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Niitsu, Kiichi

Graduate School of Informatics, Department of Informatics Professor

Niitsu, Kiichi
list
    Last Updated :2023/09/22

    Basic Information

    Faculty

    • Faculty of Engineering

    Email Address

    • Email Address

      niitsu.kiichi.2pkyoto-u.ac.jp

    Academic Degree

    • 23 Mar. 2008
      慶應義塾大学修士（工学）
    • 23 Mar. 2010
      慶應義塾大学博士（工学）

    Academic Resume (Undergraduate School/Majors)

    • 慶應義塾大学, 理工学部電子工学科, 卒業

    Research History

    • From Oct. 2022, To Present
      Kyoto University, Graduate School of Informatics Department of Communications and Computer Engineering, Professor
    • From Jun. 2018, To Sep. 2022
      Associate Professor, Graduate School of Engineering, Nagoya University
    • From Nov. 2020, To Mar. 2022
      国立研究開発法人 科学技術振興機構 さきがけ研究者(兼任)
    • From Oct. 2015, To Mar. 2019
      国立研究開発法人科学技術振興機構 さきがけ研究者（兼任）
    • From 01 Oct. 2012, To 31 May 2018
      Lecturer, Graduate School of Engineering, Nagoya University
    • From Apr. 2013, To Sep. 2013
      英国インペリアルカレッジロンドン 客員研究員
    • From 01 Apr. 2010, To 30 Sep. 2012
      Assistant Professor, Graduate School of Engineering, Gunma University
    • From Apr. 2008, To Mar. 2010
      慶應義塾先導研究センター, 共同研究員
    • From Apr. 2008, To Mar. 2010
      グローバルCOEプログラム「アクセス空間基盤支援技術の高度国際連携」 リサーチ・アシスタント
    • From Apr. 2008, To Mar. 2010
      日本学術振興会 特別研究員 (DC1)

    ID,URL

    researchmap URL

    list
      Last Updated :2023/09/22

      Research

      Research Topics, Overview of the research

      • Research Topics

        Research on semiconductor integrated circuit design technology for bio/medical applications.

      • Overview of the research

        Aiming to develop non-invasive, high temporal resolution blood glucose measurement by developing integrated sensor technology integrated with power generation sensing

      Research Interests

      • scalable
      • bioimaging
      • high speed operation
      • sensor array
      • digital circuit
      • Continuous blood glucose monitoring
      • analog integrated circuit
      • Speeding up
      • biosensor integrated circuit
      • Power Generation Sensing - Body Shape Integrated Sensor
      • testability technology
      • Low power consumption
      • High frequency circuit technology
      • Communication circuit technology
      • 3D LSI system
      • MEMS
      • health care
      • biosensor
      • IoT
      • CMOS

      Research Areas

      • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electronic devices and equipment

      Papers

      • A 0.37 V 126 nW 0.29 mm2 65-nm CMOS Biofuel-Cell-Modulated Biosensing System Featuring an FSK-PIM-Combined 2.4 GHz Transmitter for Continuous Glucose Monitoring Contact Lenses
        Guowei Chen; Akiyoshi Tanaka; Kiichi Niitsu
        Asia and South Pacific Design Automation Conference (ASP-DAC 2024), Jan. 2024
      • A 0.063-mm^2 1.75-nW Biofuel Cell-Input Biosensing/Data-Storing System with 5.5-GHz Wireless Backscatter Data-Readout in 65-nm CMOS for Self-Powered Smart Contact Lenses
        Akiyoshi Tanaka; Guowei Chen; Kiichi Niitsu
        2023 IEEE Biomedical Circuits and Systems Conference, Oct. 2023
      • A 351pW Stand-By Power 0.017mm2 37.4GHz LC Oscillator-Based OOK Transmitter Using Low-Leakage Switch in 22nm Planer CMOS
        Kiichi Niitsu; Jin Nakamura; Masaya Kaneko; Yuya Osaki; Hiroki Wakatsuchi
        International Conference on Solid State Devices and Materials (SSDM2023), Sep. 2023
      • A Battery-Less 0.37 V 126 nW 0.29 mm2 65-nm CMOS Biofuel-Cell-Modulated Biosensing System Featuring an FSK-PIM-Combined 2.4 GHz Transmitter for Continuous Glucose Monitoring Contact Lenses
        Guowei Chen; Akiyoshi Tanaka; Kiichi Niitsu
        2023 IEEE International Symposium on Circuits and Systems (ISCAS), 21 May 2023
      • Design guidelines for the SPICE parameters of waveform-selective metasurfaces varying with the incident pulse width at a constant oscillation frequency
        Shiori Imai; Haruki Homma; Kairi Takimoto; Mizuki Tanikawa; Jin Nakamura; Masaya Kaneko; Yuya Osaki; Kiichi Niitsu; Cheng Yongzhi; Ashif Aminulloh Fathnan; Hiroki Wakatsuchi
        Scientific Reports, Mar. 2023
      • A 4.5-mW 22-nm CMOS Label-Free Frequency-Shift 3×3×2 3D Biosensor Array Using Vertically-Stacked 60-GHz LC Oscillators
        Akiyoshi Tanaka; Guowei Chen; Kiichi Niitsu
        IEEE International Symposium on Integrated Circuits and Systems (ISICAS), Oct. 2022
      • A 22nm CMOS 1.25V 29pW 0.000013 mm2 Supply Voltage Detector Using Stacked 3 Thick-Gate-Oxide PMOSs and Dynamic Leakage Suppression Buffer
        Yuma Hayashi; Kiichi Niitsu
        International Conference on Solid State Devices and Materials (SSDM 2022), Sep. 2022
      • A 0.00023 mm² 1.2V 0.48mW 18GHz Passive-Less Digital Wireless Transmitter with On-Chip Antenna in 22nm Bulk CMOS
        Shinichi Ito; Akiyoshi Tanaka; Guowei Chen; Xujiaming Chen; Kiichi Niitsu
        2022 IEEE 65th International Midwest Symposium on Circuits and Systems (MWSCAS), 07 Aug. 2022
      • A 4.8-mW Label-free Frequency-shift 3×3×2 3D Biosensor Array with Vertically-stacked 60-GHz LC Oscillators in 22-nm CMOS
        Akiyoshi Tanaka; Guowei Chen; Kiichi Niitsu
        2022 IEEE 65th International Midwest Symposium on Circuits and Systems (MWSCAS), 07 Aug. 2022
      • Design of Wideband CMOS Biosensor with Active-Inductor-Based VCO for DetectingCTCs and Exosomes
        T. Tsujimura; G. Chen; Y. Hayashi; S. Kato; K. Niitsu
        ISPlasma2022/IC-PLANTS2022, Mar. 2022
      • CMOS-Based Biosensor Using Broadband Tunable Active-Inductor-Based VCO with γ-Dispersion for Detecting CTCs and Exosomes
        Takuya Tsujimura; Kiichi Niitsu
        IEEE Latin American Symposium on Circuits and Systems (LASCAS 2022), Mar. 2022
      • 22nm CMOS pW Standby Power Flip-Flops with/without Security using Dynamic Leakage Suppression Logic
        Huy Duong; Guowei Chen; Kiichi Niitsu
        IEEE Latin American Symposium on Circuits and Systems (LASCAS 2022), Mar. 2022
      • An Ultra-Low Power 22 nm Self-Oscillating Voltage Doubler With Dynamic Leakage-Suppression Logic
        Sora Kato; Guowei Chen; Kiichi Niitsu
        2022 IEEE 13th Latin America Symposium on Circuits and System (LASCAS), 01 Mar. 2022
      • A 52.3% Peak Efficiency 22nm CMOS Low-Power Light-Adaptive Self-Oscillating Voltage Doubler Using Scalable Dynamic Leakage-Suppression Logic
        Xujiaming Chen; Guowei Chen; Xinyang Yu; Yue Wang; Kiichi Niitsu
        2022 IEEE 13th Latin America Symposium on Circuits and System (LASCAS), 01 Mar. 2022
      • A 4.5-mW 22-nm CMOS Label-Free Frequency-Shift 3×3×2 3D Biosensor Array Using Vertically-Stacked 60-GHz LC Oscillators
        Akiyoshi Tanaka; Guowei Chen; Kiichi Niitsu
        IEEE Transactions on Circuits and Systems II: Express Briefs, 2022
      • Design and Experimental Verification of A 2.1 nW 0.018 mm<sup>2</sup> Slope ADC-Based Supply Voltage Monitor for Biofuel-Cell-Powered Supply-Sensing Systems in 180-nm CMOS
        Guowei CHEN; Xujiaming CHEN; Kiichi NIITSU
        IEICE Transactions on Electronics, 2022
      • A 0.5-mm2 Solar Cell-Powered Biofuel Cell-Input Biosensing System With LED Driving for Stand-Alone RF-Less Continuous Glucose Monitoring Contact Lens
        Guowei Chen; Yue Wang; Tran Minh Quan; Naofumi Matsuyama; Takuya Tsujimura; Kiichi Niitsu
        IEEE Solid-State Circuits Letters, 2022
      • A FSK Wireless Transmitter in 22-nm CMOS for Biomedical Applications with On-Chip Photodiode
        Yuma Hayashi; Guowei Chen; Kiichi Niitsu
        in Proc. IEICE International Conference on Emerging Technologies for Communications (ICETC), Dec. 2021
      • A Solar-Cell-Assisted, 99% Biofuel Cell Area Reduced, Biofuel-Cell-Powered Wireless Biosensing System in 65nm CMOS for Continuous Glucose Monitoring Contact Lenses
        Guowei Chen; Kiichi Niitsu
        IEICE Transactions, Dec. 2021
      • A 4.8mW 22nm CMOS Fully-Integrated 60-GHz 3×3×2 3D Frequency-Shift Biosensor Array Using Vertically-Stacked LC Oscillators
        Akiyoshi Tanaka; Guowei Chen; Kiichi Niitsu
        2021 28th IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Nov. 2021
      • A 0.2V 0.97nW 0.011mm^2 Fully-Passive mHBC Tag Using Intermediate Interference Modulation in 65nm CMOS
        Akiyoshi Tanaka; Guowei Chen; Kiichi Niitsu
        2021 28th IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Nov. 2021
      • A 0.5 mm2 0.31 V/0.39 V 28 nW/144 nW 65 nm CMOS Solar Cell-Powered Biofuel Cell-Input Biosensing System with PIM/PDM LED Driving for Stand-Alone RF-Less Continuous Glucose Monitoring Contact Lens
        Guowei Chen; Xinyang Yu; Yue Wang; Tran Minh Quan; Naofumi Matsuyama; Takuya Tsujimura; Md. Zahidul Islam; Kiichi Niitsu
        ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference (ESSCIRC), 13 Sep. 2021
      • A 22nm CMOS 0.2V 13.3nW 16T SRAM Using Dynamic Leakage Suppression and Half-Selected Free Technique
        Yue Wang; Guowei Chen; Xinyang Yu; Xujiaming Chen; Kiichi Niitsu
        2021 IEEE Asia Pacific Conference on Circuit and Systems (APCCAS), Sep. 2021
      • A 65-nm CMOS 0.4 V 49.6 nW Voltage Monitor for Small-Form-Factor Biomedical IoT Applications
        Xinyang Yu; Guowei Chen; Yue Wang; Xujiaming Chen; Kiichi Niitsu
        2021 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia), Sep. 2021
      • Structure and properties of nanocarbons-encapsulated WC synthesized by solution plasma process in palm oils
        Zahidul Islam; Anyarat Watthanaphanit; Sangwoo Chae; Kiichi Niitsu; Nagahiro Saito
        Materials Express, 01 Sep. 2021
      • High electrical conductivity and oxidation reduction reaction activity of tungsten carbide/carbon nanocomposite synthesized from palm oil by solution plasma process
        Zahidul Islam; Anyarat Watthanaphanit; Sangwoo Chae; Kiichi Niitsu; Nagahiro Saito
        Materials Express, 01 Sep. 2021
      • Design of CMOS Gate Driver Circuit for Power Devices with Smaller Switching Loss Using Bootstrap Technique
        Jodo Shota; Niitsu Kiichi
        ISPlasma2021, Mar. 2021
      • Design and Simulation of 33 GHz 65-nm-CMOS Small-Formfactor Direct-Conversion Receiver for Non-Invasive Continuous Glucose Monitoring
        Takuya Tsujimura; Shunya Murakami; Guowei Chen; Md. Islam; Kiichi Niitsu
        ISPlasma2021, Jan. 2021
      • Simulation Comparison of Two Tyeps of CMOS-Based Biosensors for Detecting CTCs and Exosomes
        Shunya Murakami; Takuya Tsujimura; Guowei Chen; Md. Zahidul Islam; Kiichi Niitsu
        ISPlasma2021, Jan. 2021
      • A 0.5 mm2 Ambient Light-Driven Solar Cell-Powered Biofuel Cell-Input Biosensing System with LED Driving for Stand-Alone RF-Less Continuous Glucose Monitoring Contact Lens
        Guowei Chen; Xinyang Yu; Yue Wang; Tran Minh Quan; Naofumi Matsuyama; Takuya Tsujimura; Kiichi Niitsu
        2022 27th Asia and South Pacific Design Automation Conference (ASP-DAC), 17 Jan. 2022
      • A simple gate driver design for GaN-based switching devices with improved surge voltage and switching loss at 1 MHz operation
        Shota Jodo; Toshihiro Iwaki; Kosuke Uchiyama; Md. Zahidul Islam; Kensuke Kataoka; Yuki Hayakasa; Jun Imaoka; Masayoshi Yamamoto; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Jan. 2021
      • Widely Tunable CMOS-Based Biosensor with an Active-Inductor-Based VCO for Detecting CTCs and Exosomes
        Shunya Murakami; Takuya Tsujimura; Guowei Chen; Md Zahidul Islam; Kiichi Niitsu
        2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov. 2020
      • Design of 33 GHz 65-nm-CMOS Small-Formfactor Direct-Conversion Receiver for Non-Invasive Continuous Glucose Monitoring
        Takuya Tsujimura; Shunya Murakami; Guowei Chen; Kiichi Niitsu
        2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov. 2020
      • Simulation Study of Full Passive Magnetic Human Body Communication in 65-nm CMOS Technology for Temperature Sensing Application
        Sitong Ye; Atsuki Kobayashi; Guowei Chen; Kiichi Niitsu
        2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov. 2020
      • Design of Fully-Integrated Self-Powered FM Transmitter Using On-Chip Photodiodes in 65-nm CMOS
        Kosuke Uchiyama; Guowei Chen; Kiichi Niitsu
        2020 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov. 2020
      • A 72-nW 440-mV Time Register Using Stacked-NMOS-Switched Gated Delay Cell in Biomedical Applications
        Guowei Chen; Dang Cong Bui; Xin Yang Yu; Md. Zahidul Islam; Atsuki Kobayashi; Kiichi Niitsu
        2020 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Oct. 2020
      • Design of an Electrical Equivalent Circuit Model of a CMOS-Process-Compatible Glucose Fuel Cell as a Power Supply in Integrated Circuits
        Z. Islam; S. Arata; K. Hayashi; X. Ge; N. Matsuyama; S. Murakami; A. Kobayashi; H. Cheng; K. Niitsu
        Nanoscience and Nanotechnology Letters, Sep. 2020
      • Low-power Inductive-coupling Transmitter Using Supply-insensitive Auxiliary Driving Switch under Supply-voltage Fluctuation
        Yuya Nishio; Atsuki Kobayashi; Kiichi Niitsu
        Sensors and Materials, 10 Aug. 2020
      • Fabrication of Needle-type Solid-state CMOS-compatible Glucose Fuel Cell Using Carbon Nanotube for Biomedical Application
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Kiichi Niitsu
        Sensors and Materials, 10 Aug. 2020
      • Design and Verification of Stochastic Oscillator Using Multiple Ring Oscillators and OR-gate for Low-voltage Operation in 65 nm CMOS
        Shunya Murakami; Kenya Hayashi; Shigeki Arata; Ge Xu; Cong Dang Bui; Atsuki Kobayashi; Kiichi Niitsu
        Sensors and Materials, 10 Aug. 2020
      • Design and Theoretical Analysis of Bit Error Rate (BER)-modulated Inductive-coupling Transceiver Using Dynamic Intermediate Interference Control Technique for Low-power Communication
        Ge Xu; Kenya Hayashi; Shigeki Arata; Shunya Murakami; Dang Cong Bui; Atsuki Kobayashi; Kiichi Niitsu
        Sensors and Materials, 10 Aug. 2020
      • Low-Voltage Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
        Atsuki Kobayashi; Kiichi Niitsu
        IEEE Open Journal of Circuits and Systems, Jul. 2020
      • A Needle-type Complementary Metal Oxide Semiconductor-compatible Glucose Fuel Cell Fabricated by Carbon Nanohorns for Biomedical Applications
        Md. Zahidul ISLAM; Naofumi MATSUYAMA; Guowei CHEN; Atsuki KOBAYASHI; Yuichi MOMOI; Kiichi NIITSU
        Electrochemistry, 05 Jul. 2020
      • Biomedical Application Via Implantable Devices By CMOS-Compatible Glucose Fuel Cells Using Carbon Nano Horn
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Yuichi Momoi; Kiichi Niitsu
        ECS Transactions, 25 Jun. 2020
      • Monte Carlo simulation driven time resolved photon fluence analysis
        H. O. Kazanci; K. Niitsu
        Optoelectronics Letters, May 2020
      • Biomedical Application Via Implantable Devices By CMOS-Compatible Glucose Fuel Cells Using Carbon Nano Horn
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Yuichi Momoi; Kiichi Niitsu
        in proc. International Meeting on Chemical Sensors (IMCS 2020), May 2020
      • Wearable devices for biosensing applications via CMOS compatible glucose fuel cell fabricated by carbon nanohorns
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Yuichi Momoi and; Kiichi Niitsu
        in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
      • A Widely Tunable CMOS VCO With an Actuve Inductor for Analyzing CTCs
        Taiki Nakanishi; Shunya Murakami; Huseyin Ozgur Kazanci; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu
        n proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
      • Design of Solar-Cell-Powered CMOS Image Sensor Array for Energy-Autonomous Optical Imaging Application
        Kosuke Uchiyama; Shota Jodo; Shunya Murakami; Md.Zahidul Islam; Atsuki Kobayashi; Kiichi Niitsu
        n proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
      • A 180-nm CMOS Gate DriverUsing BootstrapTechniqueWith ShortSlew Ratefor13.56-MHzGaN-Based Power Electronics Applications
        Shota Jodo; Toshihiro Iwaki; Kosuke Uchiyama; Md.Zahidul Islam; Jun Imaoka; Masayoshi Yamamotoand; Kiichi Niitsu
        in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
      • Simulation Study of Full Passive Magnetic Human Body Communication in 65-nm CMOS Technology
        Sitong Ye; Kiichi Niitsu
        n proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
      • Fully-Integrated Supply-Modulated OOK Transmitter for Self-Powered, Fuel-CellEmbedded, and Low-Cost Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Ge Xu; Shunya Murakami; Atsuki Kobayashi; Kiichi Niitsu
        in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
      • Low-Voltage Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
        Atsuki Kobayashi; Kiichi Niitsu
        IEEE Open Journal of Circuits and Systems, 2020
      • Open Circuit Voltage and Single Walled Carbon Nanotube (wt%) Dependency in Solid-State Complementary Metal Oxide Semiconductor-Compatible Glucose Fuel Cells
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Kiichi Niitsu
        Nanoscience and Nanotechnology Letters, 01 Jan. 2020
      • Design of a Self-Controlled Dual-Oscillator-Based Supply Voltage Monitor for Biofuel-Cell-Combined Biosensing Systems in 65-nm CMOS and 55-nm DDC CMOS
        Atsuki Kobayashi; Kenya Hayashi; Shigeki Arata; Shunya Murakami; Ge Xu; Kiichi Niitsu
        IEEE Transactions on Biomedical Circuits and Systems, Dec. 2019
      • Verification of Inductive-Coupling-Based CMOS Biosensor Focusing Dielectric Loss of β-Dispersion for Detecting Exosomes Through Electromagnetic Simulation
        Syunya Murakami; Taiki Nakanishi; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu
        in Proc. IEEE International Conference on Electronics, Circuits and Systems (ICECS 2019), Nov. 2019
      • A Solar-Cell-Assisted, 99.66% Biofuel Cell Area Reduced, Biofuel-Cell-Powered Wireless Biosensing System in 65-nm CMOS for Continuous Glucose Monitoring Contact Lenses
        Atsuki Kobayashi; Kenya Hayashi; Shigeki Arata; Ge Xu; Shunya. Murakami; Cong Dang Bui; Tran Minh Quan; Md. Zahidul Islam; Kiichi Niitsu
        in Proc. IEEE International Conference on Electronics, Circuits and Systems (ICECS 2019), Nov. 2019
      • A LC-Voltage-Controlled-Oscillator-Based BiosensorFocusing on β-Dispersion for Detecting Exosome in180 nm CMOS
        Shunya Murakami; Taiki Nakanishi; Kenya Hayashi; Atsuki Kobayashi; Md. ZahidulIslam; Kiichi Niitsu
        in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2019), Nov. 2019
      • A 2.1-nW Burst-Pulse-Counting Supply VoltageMonitor for Biofuel-Cell-Combined Biosensing Systems in 180-nm CMOS
        Atsuki Kobayashi; Kenya Hayashi; Shigeki Arata; Shunya Murakami; Ge Xu; Md. Zahidul Islam; Kiichi Niitsu
        in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2019), Oct. 2019
      • A 40-GHz Fully-Integrated CMOS-Based Biosensor Circuit With an On-Chip Vector Network Analyzer for Circulaitng Tumor Cells Analysis
        Taiki Nakanishi; Shunya Murakami; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu
        in proc. 2019 IEEE NorCAS Conference, Oct. 2019
      • 1D structural CNH dependency in needle type Solid-state CMOS compatible glu-cose Fuel Cell for open-circuit voltage and their biomedical application
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Yuichi Momoi; Kiichi Niitsu
        in Proc. 2019 international Conference on Solid State Devices and Materials, Sep. 2019
      • Desing of A CML-Based NMOS-Only SelfOscillating Voltage Doubler for Enabling UltraLow Start-Up Voltage in 65-nm CMOS Technology
        Ryusei Sakai; Shunya Murakami; Taiki Nakanishi; Md Zahidul Islam; Atsuki Kobayashi; Kiichi Niitsu
        in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
      • Design of CMOS GaN Gate Driver for 13.56MHz GaN-Based Power Electronics Application in 180nm High-Voltage CMOS Technology
        Shota Jodo; Cong Dang Bui; Kosuke Uchiyama; Md Zahidul Islam; Atsuki Kobayashi; Kiichi Niitsu
        in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
      • Design of On-Chip Integrated Solar Cells in 65nm CMOS Technology for Solar-Cell-Powered Continuous Glucose Monitoring Systems
        Kosuke Uchiyama; Shota Jodo; Shunya Murakami; Md Zahidul Islam; Atsuki Kobayashi; Kiichi Niitsu
        in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
      • A 40-GHz Fully Integrated On-Chip-VNA-based Circulating Tumor Cells Analyzer in 65-nm CMOS Technology
        Taiki Nakanishi; Syunya Murakami; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu
        in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
      • Design of Inductive-Coupling-Based CMOS Biosensor Focusing Dielectric Loss of βDispersion for Detecting Exosomes
        Shunya Murakami; Taiki Nakanishi; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu
        in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
      • A 385×385µm2 0.165V 0.27nW Fully-Integrated Supply-Modulated OOK Transmitter in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
        Kenya HAYASHI; Shigeki ARATA; Ge XU; Shunya MURAKAMI; Cong Dang BUI; Atsuki KOBAYASHI; Kiichi NIITSU
        IEICE Transactions on Electronics, 01 Jul. 2019
      • An FSK Inductive-Coupling Transceiver Using 60mV 0.64fJ/bit 0.0016mm2 Load-Modulated Transmitter and LC-Oscillator-Based Receiver in 65nm CMOS for Energy-Budget-Unbalanced Application
        Kenya HAYASHI; Shigeki ARATA; Ge XU; Shunya MURAKAMI; Cong Dang BUI; Atsuki KOBAYASHI; Kiichi NIITSU
        IEICE Transactions on Electronics, 01 Jul. 2019
      • Enhance OCV of CNH dependency in Solid-state CMOS compatible glucose Fuel Cell for next-generation internet of things (IoT)
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Yuichi Momoi; Kiichi Niitsu
        in Proc. Molecular Electronics and Bioelectronics (M&BE), Jun. 2019
      • A 65-nm CMOS 1.4-nW Self-Controlled Dual-Oscillator-Based Supply Voltage Monitor for Biofuel-Cell-Combined Biosensing Systems
        Atsuki Kobayashi; Kenya Hayashi; Shigeki Arata; Shunya Murakami; Ge Xu; Kiichi Niitsu
        in Proc. IEEE Symposium on Circuits and Systems (ISCAS 2019), May 2019
      • A 65-nm CMOS Fully Integrated Analysis Platform Using an On-Chip Vector Network Analyzer and a Transmission-Line-Based Detection Window for Analyzing Circulating Tumor Cell and Exosome
        Kiichi Niitsu; Taiki Nakanishi; Shunya Murakami; Maya Matsunaga; Atsuki Kobayashi; Nissar Mohammad Karim; Jun Ito; Naoya Ozawa; Tetsunari Hase; Hiromasa Tanaka; Mitsuo Sato; Hiroki Kondo; Kenji Ishikawa; Hidefumi Odaka; Yoshinori Hasegawa; Masaru Hori; Kazuo Nakazato
        IEEE Transactions on Biomedical Circuits and Systems, Apr. 2019
      • Yield and open-circuit-voltage enhancement of 0.36 mm2 solid-state CMOS-compatible glucose fuel cells by using repeated separator coating
        Shigeki Arata; Kenya Hayashi; Xu Ge; Shunya Murakami; Cong Dang Bui; Atsuki Kobayashi; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Apr. 2019
      • Design and Calibration of a Small-Footprint, Low-Frequency, and Low-Power Gate Leakage Timer Using Differential Leakage Technique
        Yuya NISHIO; Atsuki KOBAYASHI; Kiichi NIITSU
        IEICE Transactions on Electronics, 01 Apr. 2019
      • Various Type of CNT Dispersion Applied to Bio-Fuel Cell for High Yield of Production
        Md. Zahidul Islam; Shigeki Arata; Kenya Hayashi; Atsuki Kobayashi; Kiichi Niitsu
        in Proc. 11th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 12th International Conference on Plasma-Nano Technology & Science (ISPlasma2019 / IC-PLANTS2019), Mar. 2019
      • 0.27nW Fully-Integrated Supply-Modulated OOK Transmitter in 65nm CMOS for Self-Powered and Low-Cost Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Ge Xu; Shunya Murakami; Cong Dang Bui; Atsuki Kobayashi; Kiichi Niitsu
        in Proc. 11th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 12th International Conference on Plasma-Nano Technology & Science (ISPlasma2019 / IC-PLANTS2019), Mar. 2019
      • Design and analysis of a three-dimensional millimeter-wave frequency-shift based CMOS biosensor using vertically stacked spiral inductors in LC oscillators
        Maya Matsunaga; Taiki Nakanishi; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        Analog Integrated Circuits and Signal Processing, Mar. 2019
      • AI-Based Edge-Intelligent Hypoglycemia Prediction System Using Alternate Learning and Inference Method for Blood Glucose Level Data with Low-periodicity
        Tran Minh Quan; Takuyoshi Doike; Dang Cong Bui; Kenya hayashi; Shigeki Arata; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu
        in IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS 2019), Mar. 2019
      • 2D Optical Imaging Using Photosystem I Photosensor Platform with 32×32 CMOS Biosensor Array
        Kiichi Niitsu; Taichi Sakabe; Mariko Miyachi; Yoshinori Yamanoi; Hiroshi Nishihara; Tatsuya Tomo; Kazuo Nakazato
        in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
      • Design of 385 x 385 µm2 0.165V 270pW Fully-Integrated Supply-Modulated OOK Transmitter in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Ge Xu; Shunya Murakami; Cong Dang Bui; Takuyoshi Doike; Maya Matsunaga; Atsuki Kobayashi; Kiichi Niitsu
        in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
      • 2D Optical Imaging Using Photosystem I Photosensor Platform with 32×32 CMOS Biosensor Array
        Kiichi Niitsu; Taichi Sakabe; Mariko Miyachi; Yoshinori Yamanoi; Hiroshi Nishihara; Tatsuya Tomo; Kazuo Nakazato
        in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
      • A 65-nm CMOS Fully-Integrated Circulating Tumor Cell and Exosome Analyzer Using an On-Chip Vector Network Analyzer and a Transmission-Line-Based Detection Window
        Kiichi Niitsu
        in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
      • Design and theoretical analysis of a clock jitter reduction circuit using gated phase blending between self-delayed clock edges
        Kiichi Niitsu; Osamu Kobayashi; Takahiro J. Yamaguchi; Haruo Kobayashi
        IEICE Electronics Express, 2019
      • Design of Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
        Atsuki Kobayashi; Yuya Nishio; Kenya Hayashi; Shigeki Arata; Kiichi Niitsu
        in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
      • A Low-Voltage CMOS Electrophoresis IC Using Electroless Gold Plating for Small-Form-Factor Biomolecule Manipulation
        Kiichi Niitsu; Yuuki Yamaji; Atsuki Kobayashi; Kazuo Nakazato
        in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019., Jan. 2019
      • Reactive Ion Etching in Development of 0.6mm by 0.6mm CMOS-Compatible Solid-State Glucose Fuel Cell for Small-Form-Factor Biomedical IoT Applications
        S. Arata; K. Hayashi; X. Ge; S. Murakami; C. D. Bui; A. Kobayashi; K. Niitsu
        Nov. 2018
      • A 385um × 385um 0.165 V 0.27 nW Fully-Integrated Supply-Modulated OOK CMOS TX in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Ge Xu; Shunya Murakami; Dang Cong Bui; Takuyoshi Doike; Maya Matsunaga; Atsuki Kobayashi; Kiichi Niitsu
        in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2018), Oct. 2018
      • Live Demonstration: 385 X 385 µm2 0.165V 270pW Fully-Integrated Supply-Modulated OOK TX in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Ge Xu; Shunya Murakami; Dang Cong Bui; Takuyoshi Doike; Maya Matsunaga; Atsuki Kobayashi; Kiichi Niitsu
        in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2018), Oct. 2018
      • A 6.1-nA Fully Integrated CMOS Supply Modulated OOK Transmitter in 55-nm DDC CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Shunya Murakami; Yuya Nishio; Atsuki Kobayashi; Kiichi Niitsu
        IEEE Transactions on Circuits and Systems II: Express Briefs, Oct. 2018
      • Energy-autonomous biosensing platform using supply-sensing CMOS integrated sensor and biofuel cell for next-generation healthcare Internet of Things
        Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Oct. 2018
      • A BER-Modulated 3-Coil Inductive-Coupling Transceiver Using Dynamic Intermediate Interference Control Technique
        G. Xu; K. Hayashi; S. Arata; S. Murakami; C. D. Bui; A. Kobayashi; K. Niitsu
        Oct. 2018
      • A Constant-Power Inductive-Coupling Transmitter Using Auxiliary Driving Technique in 65nm SOTB CMOS for Low-Power Supply-Sensing Biosensing Platform toward Healthcare IoTs
        Y. Nishio; A. Kobayashi; K. Niitsu
        Oct. 2018
      • A Self-Powered Supply-Sensing Biosensor Platform Using Bio Fuel Cell and Low-Voltage, Low-Cost CMOS Supply-Controlled Ring Oscillator With Inductive-Coupling Transmitter for Healthcare IoT
        K. Niitsu; A. Kobayashi; Y. Nishio; K. Hayashi; K. Ikeda; T. Ando; Y. Ogawa; H. Kai; M. Nishizawa; K. Nakazato
        IEEE Transactions on Circuits and Systems I, Sep. 2018, Peer-reviewed
      • 10% Yield and 370-mV OCV of 0.36 mm2 Solid-State CMOS-Compatible Glucose Fuel Cell by Using Repeated Separator Coating
        S. Arata; K. Hayashi; X. Ge; S. Murakami; D. C. Bui; A. Kobayashi; K. Niitsu
        Sep. 2018
      • A Blood Glucose Level Prediction System Using Machine Learning Based on Recurrent Neural Network for Hypoglycemia Prevention
        T. Doike; K. Hayashi; S. Arata; K. N. Mohammad; A. Kobayashi; K. Niitsu
        IEEE International NEWCAS Conference 2018, Jun. 2018
      • A 350-mV, under-200-ppm allan deviation floor gate-leakage-based timer using an amplifier-less replica-bias switching technique in 55-nm DDC CMOS
        Atsuki Kobayashi; Yuya Nishio; Kenya Hayashi; Kazuo Nakazato; Kiichi Niitsu
        2018 IEEE Custom Integrated Circuits Conference, CICC 2018, 09 May 2018
      • Wafer-scale development and experimental verification of 0.36 mm2228 mV open-circuit-voltage solid-state CMOS-compatible glucose fuel cell
        Shigeki Arata; Kenya Hayashi; Yuya Nishio; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Apr. 2018
      • Energy-autonomous Biomedical IoTs using Plasma-enhanced Bio-fuel Cell and Low-energy CMOS Biosensor
        Kiichi Niitsu
        in Proc. 10th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 11th International Conference on Plasma-Nano Technology & Science (ISPlasma2018 / IC-PLANTS2018), Mar. 2018
      • An AI-Enhanced Blood Glucose Sensing System Using Machine Learning Based on Recurrent Neural Network for Hypoglycemia Prevention
        T. Doike; K. Niitsu
        Mar. 2018
      • A 40 GHz fully integrated circuit with a vector network analyzer and a coplanar-line-based detection area for circulating tumor cell analysis using 65 nm CMOS technology
        Taiki Nakanishi; Maya Matsunaga; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Mar. 2018
      • Design of an Energy-Autonomous Supply-Sensing Biosensor Platform Using Biofuel Cells and Human-Body-Communication Transmitter
        Keisuke Kayano; Maya Matsunaga; Keisuke Itakura; Atsuki Kobayashi; Kiichi Niitsu
        in Proc. IEEE Prime Asia 2018., 2018
      • CMOS集積回路技術を用いたバイオセンサ集積システム
        新津 葵一
        電子情報通信学会 Fundamentals Review, 2018
      • Design Trade-Off between Spatial Resolution and Power Consumption in CMOS Biosensor Circuit Based on Millimeter-Wave LC-Oscillator Array
        M. Matsunaga; A. Kobayashi; K. Nakazato; K. Niitsu
        Japanese Journal of Applied Physics, Jan. 2018, Peer-reviewed
      • A 40-GHz fully integrated circulating tumor cell analysis vector network analyzer in 65-nm CMOS technology with coplanar-line-based detection area
        T. Nakanishi; M. Matsunaga; A. Kobayashi; K. Nakazato; K. Niitsu
        Japanese Journal of Applied Physics, Jan. 2018, Peer-reviewed
      • Theoretical analysis and simulation study of low-power CMOS electrochemical impedance spectroscopy biosensor in 55 nm deeply depleted channel technology for cell-state monitoring
        Keisuke Itakura; Keisuke Kayano; Kazuo Nakazato; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Jan. 2018, Peer-reviewed
      • A 6.1-nA Fully Integrated CMOS Supply Modulated OOK Transmitter in 55-nm DDC CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
        Kenya Hayashi; Shigeki Arata; Shunya Murakami; Yuya Nishio; Atsuki Kobayashi; Kiichi Niitsu
        IEEE Transactions on Circuits and Systems II: Express Briefs, 2018, Peer-reviewed
      • A Stochastic Oscillator Using Multiple Ring Oscillators and OR-Gate for Low Voltage Operation in 65 nm CMOS
        S. Murakami; K. Hayashi; S. Arata; G. Xu; C. D. Bui; A. Kobayashi; K. Niitsu
        2018
      • A HIGH-DENSITY INTEGRATED ODORANT SENSOR ARRAY SYSTEM BASED ON INSECT CELLS EXPRESSING INSECT ODORANT RECEPTORS
        S. Nagata; N. Kameshiro; D. Terutsuki; H. Mitsuno; T. Sakurai; K. Niitsu; K. Nakazato; R. Kanzaki; M. Ando
        2018 IEEE MICRO ELECTRO MECHANICAL SYSTEMS (MEMS), Jan. 2018
      • Design and Experimental Verification of a 0.19 V 53 μW 65 nm CMOS Integrated Supply-Sensing Sensor With a Supply-Insensitive Temperature Sensor and an Inductive-Coupling Transmitter for a Self-Powered Bio-sensing System Using a Biofuel Cell
        Atsuki Kobayashi; Kei Ikeda; Yudai Ogawa; Hiroyuki Kai; Matsuhiko Nishizawa; Kazuo Nakazato; Kiichi Niitsu
        IEEE Transactions on Biomedical Circuits and Systems, Dec. 2017
      • A scalable time-domain biosensor array using a capacitor-less CMATC and logarithmic cyclic time-attenuation-based TDC with discharge acceleration for high-spatial-resolution bio-imaging
        Kei Ikeda; Atsuki Kobayashi; Kiichi Niitsu
        2017 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Dec. 2017
      • A 28μm2, 0.11Hz, 4.5pW gate leakage timer using differential leakage technique in 55nm DDC CMOS for small-footprint, low-frequency and low-power timing generation
        Yuya Nishio; Atsuki Kobayashi; Kiichi Niitsu
        2017 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Dec. 2017
      • Three-Dimensional Millimeter-wave Frequency-shift-based CMOS Biosensor Using Vertically Stacked LC Oscillators
        Maya Matsunaga; Taiki Nakanishi; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        in Proc. IEEE Nordic Circuits and Systems Conference (NorCAS 2017), Oct. 2017
      • A Fully-Integrated Circulating Tumor Cell Analyzer Using an on-Chip Vector Network Analyzer and a Transmission-Line-Based Detection Window in 65-nm CMOS
        T. Nakanishi; M. Matsunaga; A. Kobayashi; K. Nakazato; K. Niitsu
        Oct. 2017
      • Application of Magnetic Arrangement of Microbeads for CMOS Biosensor Array Sensitivity
        E. Ushijima; S. Fujimoto; K. Niitsu; K. Nakazato
        Oct. 2017
      • Three-dimensional millimeter-wave frequency-shift-based CMOS biosensor using vertically stacked LC oscillators
        Maya Matsunaga; Taiki Nakanishi; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        2017 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC), Oct. 2017
      • Wafer-Scale Development of 0.36 mm^2 228mV Open-Circuit-Voltage Solid-State CMOS-Compatible Glucose Fuel Cell for Healthcare IoT Application
        Shigeki Arata; Kenya Hayashi; Yuya Nishio; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2017), Sep. 2017
      • Design and electrochemical measurement of a current-mode analog-to-time converter with short-pulse output capability using local intra-cell activation for high-speed time-domain biosensor array
        Kei Ikeda; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        Analog Integrated Circuits and Signal Processing, Sep. 2017
      • Sub-1-V CMOS-Based Electrophoresis Using Electroless Gold Plating for Small-Form-Factor Biomolecule Manipulation
        Yuuki Yamaji, Kazuo Nakazato, and Kiichi Niitsu
        IEICE TRANSACTIONS ON ELECTRONICS, Jun. 2017, Peer-reviewed
      • Study on relationship between inductance and power consumption in bio integrated sensor circuit based on LC-oscillator using millimeter wave
        M. Matsunaga; A. Kobayashi; K. Nakazato; K. Niitsu
        Jun. 2017
      • A Fully Integrated CMOS Millimeter Wave Biosensor Circuit with An On-Chip Vector Network Analyzer for Circulating Tumor Cell (CTC) Analysis
        T. Nakanishi; A. Kobayashi; K. Nakazato; K. Niitsu
        Jun. 2017
      • Enhancement of Open Circuit Voltage and Power of Implantable CMOS-Compatible Glucose Fuel Cell by Employing Pt-Supported on Nanographene in Anodic Catalyst
        K. Niitsu; T. Ando; T. Amano; A. Kobayashi; K. Takeda; H. Kondo; M. Hori; K. Nakazato
        Jun. 2017
      • Design of an energy-autonomous supply-sensing biosensor platform using biofuel cells and human-body-communication transmitter
        K. Kayano; IK. Itakura; A. Kobayashi; Y. Nishio; K. Nakazato; K. Niitsu
        Mar. 2017
      • A CMOS Electrochemical Impedance Spectroscopy Biosensor in 55nm DDC Technology for High-Sensitivity Cell-State Monitoring
        K. Itakura; K. Kayano; K. Nakazato; K. Niitsu
        Mar. 2017
      • A CMOS-based bacteria-counting sensor with 1024 × 1024 baceteria-sized microelectrode array and current integration circuit
        K. Gamo; K. Nakazato; K. Niitsu
        Mar. 2017
      • NASBA Amplification and Detection of Micro-RNA Using Plasma-Treated CMOS FET-Based Redox Potential Sensor Array
        M. Kawase; K. Nakazato; K. Niitsu
        Mar. 2017
      • Design and Physical Implementation of Pad-Less CMOS Biosensor Array Chip for Low-Cost Packaging-Less Bio-Imaging Platform
        Y. Hayashi; K. Nakazato; K. Niitsu
        Mar. 2017
      • Biosensor Integrated Circuits Using CMOS Technology
        Kiichi Niitsu; Kazuo Nakazato
        IEEJ Transactions on Sensors and Micromachines, 2017
      • Biosensor Integrated Circuits Using CMOS Technology
        Kiichi Niitsu; Kazuo Nakazato
        IEEJ Transactions on Sensors and Micromachines, 2017
      • A Current-Integration-Based CMOS Amperometric Sensor with 1024 × 1024 Bacteria-Sized Microelectrode Array for High-Sensitivity Bacteria Counting
        Kohei GAMO; Kazuo NAKAZATO; Kiichi NIITSU
        IEICE Transactions on Electronics, 2017
      • Design and Analysis of Scalability in Current-Mode Analog-to-Time Converter for an Energy-Efficient and High-Resolution CMOS Biosensor Array
        Kei IKEDA; Atsuki KOBAYASHI; Kazuo NAKAZATO; Kiichi NIITSU
        IEICE Transactions on Electronics, 2017
      • Energy-efficient and low-voltage design methodology for a supply-sensing CMOS biosensor using biofuel cells for energy-autonomous healthcare applications
        Atsuki Kobayashi; Kei Ikeda; Kazuo Nakazato; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Jan. 2017
      • Enhancement in open-circuit voltage of implantable CMOS-compatible glucose fuel cell by improving the anodic catalyst
        Kiichi Niitsu; Takashi Ando; Atsuki Kobayashi; Kazuo Nakazato
        Japanese Journal of Applied Physics, 01 Jan. 2017
      • Design, experimental verification, and analysis of a 1.8-V-input-range voltage-to-current converter using source degeneration for low-noise multimodal CMOS biosensor array
        Kiichi Niitsu; Kei Ikeda; Keita Muto; Kazuo Nakazato
        Japanese Journal of Applied Physics, 01 Jan. 2017
      • Design, theoretical analysis, and experimental verification of a CMOS current integrator with 1.2 × 2.05 µm2microelectrode array for high-sensitivity bacterial counting
        Kohei Gamo; Kazuo Nakazato; Kiichi Niitsu
        Japanese Journal of Applied Physics, 01 Jan. 2017
      • Design and experimental verification of CMOS magnetic-based microbead detection using an asynchronous intra-chip inductive-coupling transceiver
        Kiichi Niitsu; Atsuki Kobayashi; Kohei Yoshida; Kazuo Nakazato
        Japanese Journal of Applied Physics, 01 Jan. 2017
      • Design of an Energy-Autonomous Bio-Sensing System Using a Biofuel Cell and 0.19V 53 mu W Integrated Supply-Sensing Sensor with a Supply-Insensitive Temperature Sensor and Inductive-Coupling Transmitter
        Atsuki Kobayashi; Kei Ikeda; Yudai Ogawa; Matsuhiko Nishizawa; Kazuo Nakazato; Kiichi Niitsu
        2017 22ND ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), Jan. 2017
      • A Scalable Time-Domain Biosensor Array Using Logarithmic Cyclic Time-Attenuation-Based TDC for High-Resolution and Large-Scale Bio-Imaging
        Kei Ikeda; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        2017 22ND ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), Jan. 2017
      • A Current-Integration-Based CMOS Amperometric Sensor with 1.2 mu m x 2.05 mu m Electroless-Plated Microelectrode Array for High-Sensitivity Bacteria Counting
        Kohei Gamo; Kazuo Nakazato; Kiichi Niitsu
        2017 22ND ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), Jan. 2017
      • Advanced Plasma Science and Its Applications for Nitride and Nanomaterials
        Japanese Journal of Applied Physics, 01 Jan. 2017
      • Well-Shaped Microelectrode Array Structure for High-Density CMOS Amperometric Electrochemical Sensor Array
        Kiichi Niitsu; Tsuyoshi Kuno; Masayuki Takihi; Kazuo Nakazato
        IEICE TRANSACTIONS ON ELECTRONICS, Jun. 2016
      • Bacteria counting using electoless-plated 1024 × 1024 microelectrode array and CMOS-based current integration circuit
        Kohei Gamo; Kiichi Niitsu; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • A CMOS Magnetic-Based Beads Recognition Circuit for Multi-Object Biosensing
        Hisashi Yokoi; Kiichi Niitsu; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Low-voltage Electrophoresis on a CMOS Platform with 32x32 Sample/Hold Cell Array
        Yuuki Yamaji; Kiichi Niitsu; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Bioluminescence Detection using Photosystem I Bio-photosensor
        Taichi Sakabe; Kiichi Niitsu; Mariko Miyachi; Yoshinori Yamanoi; Hiroshi Nishihara; Tatsuya Tomo; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Enhancement of Open Circuit Voltage of Implantable CMOS-Compatible Glucose Fuel Cell by Improving the Anodic Catalyst
        Takashi Ando; Kazuo Nakazato; Kiichi Niitsu
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Energy-Autonomous, Disposable, Supply-Sensing Biosensor using Bio-Fuel Cell and Low-Voltage All-Digital CMOS Supply-controlled Ring Oscillator with Inductive-Coupling Transmitter
        Kiichi Niitsu; Atsuki Kobayashi; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Pad-Less CMOS Biosensor Array Chip for Low-Cost Packaging-Less Bio-Imaging Platform
        Yuya Hayashi; Kiichi Niitsu; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Temparature-Regulated CMOS Biosensor Platform for Portable MicroRNA Amplification and Detection
        Masaki Kawase; Kiichi Niitsu; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Design Methodology of Supply-Sensing CMOS Biosensor Using Bio-Fuel Cell for Energy-Autonomous Healthcare Application
        Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Analysis on Scalability of Current-Mode Analog-to-Time Converter for a High-Resolution CMOS Biosensor Array
        Kei Ikeda; Kazuo Nakazato; Kiichi Niitsu
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Design of CMOS Magnetic-Based Microbeads Detection Using an Asynchronous Intra-Chip Inductive-Coupling Transceiver
        Kiichi Niitsu; Kohei Yoshida; Atsuki Kobayashi; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Design of a CMOS Voltage-to-Current Converter with Dynamic Range Enhancement Using Source Degeneration
        Kiichi Niitsu; Kei Ikeda; Keita Muto; Kazuo Nakazato
        in Proc. 8th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 8th International Conference on Plasmas-Nano Technology & Science (ISPlasma2016 / IC-PLANTS2016), Mar. 2016
      • Design and experimental verification of low-voltage two-dimensional CMOS electrophoresis platform with 32 × 32 sample/hold cell array
        Yuuki Yamaji; Kiichi Niitsu; Kazuo Nakazato
        Japanese Journal of Applied Physics, 01 Mar. 2016
      • A low-power inverter-based CMOS level-crossing analog-to-digital converter for low-frequency biosignal sensing
        Suiki Tanaka; Kiichi Niitsu; Kazuo Nakazato
        JAPANESE JOURNAL OF APPLIED PHYSICS, Mar. 2016
      • Design and experimental demonstration of low-power CMOS magnetic cell manipulation platform using charge recycling technique
        Kiichi Niitsu; Kohei Yoshida; Kazuo Nakazato
        JAPANESE JOURNAL OF APPLIED PHYSICS, Mar. 2016
      • A Current-Mode Analog-to-Time Converter with Short-Pulse Output Capability Using Local Intra-Cell Activation for High-Speed Time-Domain Biosensor Array
        Kei Ikeda; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        2016 2ND IEEE NORDIC CIRCUITS AND SYSTEMS CONFERENCE (NORCAS), 2016, Peer-reviewed
      • Design of an Energy-Autonomous, Disposable, Supply-Sensing Biosensor Using Bio Fuel Cell and 0.23-V 0.25-mu m Zero-Vth All-Digital CMOS Supply-Controlled Ring Oscillator with Inductive Transmitter
        Kiichi Niitsu; Atsuki Kobayashi; Yudai Ogawa; Matsuhiko Nishizawa; Kazuo Nakazato
        2016 21ST ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), 2016, Peer-reviewed
      • Live Demonstration: Noise-Immune Current-Integration-Based CMOS Amperometric Sensor Platform with 1.2 mu m x 2.05 mu m Electroless-Plated Microelectrode Array for Robust Bacteria Counting
        Kohei Gamo; Kazuo Nakazato; Kiichi Niitsu
        PROCEEDINGS OF 2016 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2016, Peer-reviewed
      • Live Demonstration: Current-Mode Analog-to-Time Converter for a Large Scale CMOS Biosensor Array
        Kei Ikeda; Atsuki Kobayashi; Kazuo Nakazato; Kiichi Niitsu
        PROCEEDINGS OF 2016 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2016, Peer-reviewed
      • An Energy-Autonomous Bio-Sensing System Using a Biofuel Cell and 0.19V 53 mu W 65nm-CMOS Integrated Supply-Sensing Sensor with a Supply-Insensitive Temperature Sensor and Inductive-Coupling Transmitter
        Atsuki Kobayashi; Kei Ikeda; Yudai Ogawa; Matsuhiko Nishizawa; Kazuo Nakazato; Kiichi Niitsu
        PROCEEDINGS OF 2016 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2016, Peer-reviewed
      • A Low-Voltage CMOS Electrophoresis Chip with 32 × 32 Sample/Hold Cell Array
        Yuuji Yamaji; Kiichi Niitsu; Kazuo Nakazato
        in Proc. IEEE Transdisciplinary-Oriented Workshop for Emerging Researchers (TOWERS 2015), Nov. 2015
      • Low-noise CMOS amperometric sensor for high-sensitivity bacteria counting
        Kohei Gamo; Kiichi Niitsu; Kazuo Nakazato
        in Proc. IEEE Transdisciplinary-Oriented Workshop for Emerging Researchers (TOWERS 2015), Nov. 2015
      • Development of Microelectrode Arrays Using Electroless Plating for CMOS-Based Direct Counting of Bacterial and HeLa Cells
        Kiichi Niitsu; Shoko Ota; Kohei Gamo; Hiroki Kondo; Masaru Hori; Kazuo Nakazato
        IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, Oct. 2015
      • Non-optical Frequency-Shift Based Testing of Electrode Formation Using LC-VCO for High-Reliability CMOS Biosensor Array
        Kiichi Niitsu; Kazuo Nakazato
        in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE8), Jun. 2015
      • A Low-Voltage High-Resolution CMOS Electrophoresis Platform with 32×32 Sample/Hold Cell Array
        Yuuki Yamaji; Kiichi Niitsu; Kazuo Nakazato
        in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE8), Jun. 2015
      • A 1.8V-Input-Range Voltage-to-Current Converter Using Source Degeneration for Low-Noise Multimodal CMOS Biosensor Array
        Keita Muto; Kiichi Niitsu; Kazuo Nakazato
        in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE8), Jun. 2015
      • A Low-Power CMOS Magnetic Cell Manipulation Platform Using Charge Recycling Technique
        Kiichi Niitsu; Kohei Yoshida; Kazuo Nakazato
        in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE8), Jun. 2015
      • An Inverter-Based CMOS Level-Crossing ADC for Low-Power Biosensing
        Suiki Tanaka; Kiichi Niitsu; Kazuo Nakazato
        in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE8), Jun. 2015
      • A CMOS Current Integrator with 1.2um × 2.05um Electroless-Plated 1024 × 1024 Microelectrode Array for High-Sensitivity Bacteria Detection
        Kohei Gamo; Kiichi Niitsu; Kazuo Nakazato
        n Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE8), Jun. 2015
      • A CMOS PWM Transceiver Using Self-Referenced Edge Detection
        Kiichi Niitsu; Yusuke Osawa; Naohiro Harigai; Daiki Hirabayashi; Osamu Kobayashi; Takahiro J. Yamaguchi; Haruo Kobayashi
        IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, Jun. 2015
      • Phase Noise Measurement and Testing with Delta-Sigma TDC
        Yusuke Osawa; Daiki Hirabayashi; Naohiro Harigai; Haruo Kobayashi; Osamu Kobayashi; Masanobu Tsuji; Sadayoshi Umeda; Ryoji Shiota; Noriaki Dobashi; Masafumi Watanabe; Tatsuji Matsuura; Kiichi Niitsu; Isao Shimizu; Nobukazu Takai; Takahiro J. Yamaguchi
        Key Engineering Materials, May 2015
      • Analysis and experimental verification of DNA single-base polymerization detection using CMOS FET-based redox potential sensor array
        Hiroki Ishihara; Kiichi Niitsu; Kazuo Nakazato
        JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2015
      • An Energy-Autonomous, Disposable, Big-Data-Based Supply-Sensing Biosensor Using Bio Fuel Cell and 0.23-V 0.25-mu m Zero-V-th All-Digital CMOS Supply-Controlled Ring Oscillator with Inductive Transmitter
        Kiichi Niitsu; Atsuki Kobayashi; Yudai Ogawa; Matsuhiko Nishizawa; Kazuo Nakazato
        2015 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2015, Peer-reviewed
      • Noise-Immune Current-Integration-Based CMOS Amperometric Sensor Platform with 1.2 mu m x 2.05 mu m Electroless-Plated Microelectrode Array for Robust Bacteria Counting
        Kohei Gamo; Kiichi Niitsu; Kazuo Nakazato
        2015 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2015, Peer-reviewed
      • Finite Aperture Time Effects in Sampling Circuit
        Miho Arai; Isao Shimizu; Haruo Kobayashi; Keita Kurihara; Shu Sasaki; Shohei Shibuya; Kiichi Niitsu; Kazuyoshi Kubo
        PROCEEDINGS OF 2015 IEEE 11TH INTERNATIONAL CONFERENCE ON ASIC (ASICON), 2015, Peer-reviewed
      • Phase Noise Measurement Technique Using Delta-Sigma TDC Without Reference Clock
        Yusuke Osawa; Daiki Hirabayashi; Naohiro Harigai; Haruo Kobayashi; Osamu Kobayashi; Kiichi Niitsu
        in Proc. 1st International Symposium of Gunma University Medical Innovation and 6th International Conference on Advanced Micro-Device Engineering, Dec. 2014
      • DNA Single Base Polymerization Detection Using CMOS FET-Based Redox Potential Sensor Array
        Hiroki Ishihara; Kiichi Niitsu; Kazuo Nakazato
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2014), Sep. 2014
      • Amperometric electrochemical sensor array for on-chip simultaneous imaging
        Tsuyoshi Kuno; Kiichi Niitsu; Kazuo Nakazato
        Japanese Journal of Applied Physics, 01 Jan. 2014
      • Phase Noise Measurement Techniques Using Delta-Sigma TDC
        Yusuke Osawa; Daiki Hirabayashi; Naohiro Harigai; Haruo Kobayashi; Kiichi Niitsu; Osamu Kobayashi
        2014 19TH INTERNATIONAL MIXED-SIGNALS, SENSORS AND SYSTEMS TEST WORKSHOP (IMS3TW), 2014, Peer-reviewed
      • An Extended-Gate CMOS Sensor Array with Enzyme-Immobilized Microbeads for Redox-Potential Glucose Detection
        Hayato Komori; Kiichi Niitsu; Junko Tanaka; Yu Ishige; Masao Kamahori; Kazuo Nakazato
        2014 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2014, Peer-reviewed
      • Charge-Conserved Analog-to-Time Converter for a Large-Scale CMOS Biosensor Array
        Masayuki Takihi; Kiichi Niitsu; Kazuo Nakazato
        2014 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2014, Peer-reviewed
      • Live Demonstration: An Extended-Gate CMOS Sensor Array with Enzyme-Immobilized Microbeads for Redox-Potential Glucose Detection
        Hayato Komori; Kiichi Niitsu; Junko Tanaka; Yu Ishige; Masao Kamahori; Kazuo Nakazato
        2014 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2014, Peer-reviewed
      • A CMOS Sensor Platform with 1.2 mu m x 2.05 mu m Electroless-Plated 1024 x 1024 Microelectrode Array for High-Sensitivity Rapid Direct Bacteria Counting
        Shoko Ota; Kiichi Niitsu; Hiroki Kondo; Masaru Hori; Kazuo Nakazato
        2014 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2014, Peer-reviewed
      • Live Demonstration: A CMOS Sensor Platform with 1.2 mu m x 2.05 mu m Electroless-Plated 1024 x 1024 Microelectrode Array for High-Sensitivity Rapid Direct Bacteria Counting
        Shoko Ota; Kiichi Niitsu; Hiroki Kondo; Masaru Hori; Kazuo Nakazato
        2014 IEEE BIOMEDICAL CIRCUITS AND SYSTEMS CONFERENCE (BIOCAS), 2014, Peer-reviewed
      • A low-offset cascaded time amplifier with reconfigurable inter-stage connection
        Kiichi Niitsu; Naohiro Harigai; Takahiro J. Yamaguchi; Haruo Kobayashi
        IEICE ELECTRONICS EXPRESS, 2014
      • Design Methodology and Jitter Analysis of a Delay Line for High-Accuracy On-Chip Jitter Measurements
        Kiichi Niitsu; Kazunori Sakuma; Naohiro Harigai; Daiki Hirabayashi; Nobukazu Takai; Takahiro J. Yamaguchi; Haruo Kobayashi
        ADVANCED MICRO-DEVICE ENGINEERING IV, 2014, Peer-reviewed
      • Analysis on a Cascaded Structure in Open-Loop Time Amplifier for High-Speed Operation
        Kiichi Niitsu; Naohiro Harigai; Daiki Hirabayashi; Masato Sakurai; Yusuke Osawa; Takahiro J. Yamaguchi; Haruo Kobayashi
        ADVANCED MICRO-DEVICE ENGINEERING IV, 2014, Peer-reviewed
      • Self-Calibration Techniques of Pipeline ADCs Using Cyclic Configuration
        Yohei Tan; Daiki Oki; Yu Liu; Yukiko Arai; Zachary Nosker; Haruo Kobayashi; Osamu Kobayashi; Tatsuji Matsuura; Zhixiang Yang; Atsuhiro Katayama; Li Quan; Ensi Li; Kiichi Niitsu; Nobukazu Takai
        ADVANCED MICRO-DEVICE ENGINEERING IV, 2014, Peer-reviewed
      • Amperometric electrochemical sensor array for on-chip simultaneous imaging
        Tsuyoshi Kuno; Kiichi Niitsu; Kazuo Nakazato
        Japanese Journal of Applied Physics, 2014, Peer-reviewed
      • Phase Noise Measurement with Delta-Sigma TDC
        Yusuke Osawa; Daiki Hirabayashi; Naohiro Harigai; Haruo Kobayashi; Osamu Kobayashi; Kiichi Niitsu; Takahiro J. Yamaguchi; Nobukazu Takai
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2013
      • Study of Complex Multi-Bandpass DWA algorithm for I-Q Signal Generation
        Masahiro Murakami; Shaiful Nizam Mohyar; Haruo Kobayashi; Tatsuji Matsuura; Osamu Kobayashi; Masanobu Tsuji; Sadayoshi Umeda; Ryoji Shiota; Noriaki Dobashi; Masafumi Watanabe; Isao Shimizu; Kiichi Niitsu; Nobukazu Takai; Takahiro J. Yamaguchi
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2013
      • Noise-Shaping Cyclic ADC Architecture
        Yukiko Arai; Yu Liu; Haruo Kobayashi; Tatsuji Matsuura; Osamu Kobayashi; Masanobu Tsuji; Masafumi Watanabe; Ryoji Shiota; Noriaki Dobashi; Sadayoshi Umeda; Isao Shimizu; Kiichi Niitsu; Nobukazu Takai; Takahiro J. Yamaguchi
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2013
      • Multi-bit sigma-delta TDC architecture with improved linearity
        Satoshi Uemori; Masamichi Ishii; Haruo Kobayashi; Daiki Hirabayashi; Yuta Arakawa; Yuta Doi; Osamu Kobayashi; Tatsuji Matsuura; Kiichi Niitsu; Yuji Yano; Tatsuhiro Gake; Takahiro J. Yamaguchi; Nobukazu Takai
        Journal of Electronic Testing: Theory and Applications (JETTA), Dec. 2013, Peer-reviewed
      • SFDR Improvement Algorithms for Current-Steering DACs
        Shaiful Nizam Mohyar; Harnani Hassan; Masahiro Murakami; Atsushi Motozawa; Haruo Kobayashi; Osamu Kobayashi; Tatsuji Matsuura; Nobukazu Takai; Isao Shimizu; Kiichi Niitsu; Masanobu Tsuji; Masafumi Watanabe; Ryoji Shiota; Noriaki Dobashi; Sadayoshi Umeda; Takahiro J. Yamaguchi
        in Proc. International Conference on Integrated Circuits, Design, and Verification (ICDV 2013), Nov. 2013
      • Noise-Shaping Cyclic ADC Architecture
        Yukiko Arai; Yu Liu; Haruo Kobayashi; Tatsuji Matsuura; Osamu Kobayashi; Masanobu Tsuji; Masafumi Watanabe; Ryoji Shiota; Noriaki Dobashi; Sadayoshi Umeda; Isao Shimizu; Kiichi Niitsu; Nobukazu Takai; Takahiro J. Yamaguchi
        in Proc. International Conference on Integrated Circuits, Design, and Verification (ICDV 2013), Nov. 2013
      • Phase Noise Measurement and Testing with Delta-Sigma TDC
        Yusuke Osawa; Daiki Hirabayashi; Naohiro Harigai; Haruo Kobayashi; Osamu Kobayashi; Masanobu Tsuji; Sadayoshi Umeda; Ryoji Shiota; Noriaki Dobashi; Masafumi Watanabe; Tatsuji Matsuura; Kiichi Niitsu; Takahiro J. Yamaguchi; Nobukazu Takai; Isao Shimizu
        in Proc. International Conference on Integrated Circuits, Design, and Verification (ICDV 2013), Nov. 2013
      • A Single Supply Bootsrapped Boost Regulator for Energy Harvesting Applications
        Zachary Nosker; Yasunori Kobori; Haruo Kobayashi; Kiichi Niitsu; Tetsuji Yamaguchi; Eiji Shikata; Tsuyoshi Kaneko; Nobukazu Takai; Kimio Ueda
        in Proc. International Conference on Integrated Circuits, Design, and Verification (ICDV 2013), Nov. 2013
      • Study of Complex Multi-Bandpass ΔΣ Modulator for I-Q Signal Generation
        Masahiro Murakami; Shaiful Nizam Mohyar; Haruo Kobayashi; Tatsuji Matsuura; Osamu Kobayashi; Masanobu Tsuji; Sadayoshi Umeda; Ryoji Shiota; Noriaki Dobashi; Masafumi Watanabe; Isao Shimizu; Kiichi Niitsu; Nobukazu Takai; Takahiro J. Yamaguchi
        in Proc. International Conference on Integrated Circuits, Design, and Verification (ICDV 2013), Nov. 2013
      • Phase Noise Measurement with Sigma-Delta TDC
        Daiki Hirabayashi; Yusuke Osawa; Naohiro Harigai; Osamu Kobayashi; Kiichi Niitsu; Takahiro J. Yamaguchi; Nobukazu Takai
        in Proc. IEEE International Test Conference (ITC 2013) (Poster Session), Sep. 2013
      • Design Methodology for Determining the Number of Stages in a Cascaded Time Amplifier to Minimize Area Consumption
        K. Niitsu; N. Harigai; H. Kobayashi
        IEICE Electronics Express, Jun. 2013, Peer-reviewed
      • A Feed-Forward Time Amplifier Using a Phase Detector and Variable Delay Lines
        Kiichi Niitsu; Naohiro Harigai; Takahiro J. Yamaguchi; Haruo Kobayashi
        IEICE TRANSACTIONS ON ELECTRONICS, Jun. 2013, Peer-reviewed
      • Two-Tone Signal Generation for ADC Testing
        Keisuke Kato; Fumitaka Abe; Kazuyuki Wakabayashi; Chuan Gao; Takafumi Yamada; Haruo Kobayashi; Osamu Kobayashi; Kiichi Niitsu
        IEICE TRANSACTIONS ON ELECTRONICS, Jun. 2013, Peer-reviewed
      • A Small, Low Power Boost Regulator Optimized for Energy Harvesting Applications
        Z. Nosker; Y. Kobori; H. Kobayashi; K. Niitsu; N. Takai; T. Oomori; T. Odaguchi; I. Nakanishi; K. Nemoto; J. Matsuda
        Analog Integrated Circuits and Signal Processing, Apr. 2013, Peer-reviewed
      • Design of a Clock Jitter Reduction Circuit Using Gated Phase Blending Between Self-Delayed Clock Edges
        Kiichi Niitsu; Naohiro Harigai; Daiki Hirabayashi; Daiki Oki; Masato Sakurai; Osamu Kobayashi; Takahiro J. Yamaguchi; Haruo Kobayashi
        2013 18TH ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), 2013, Peer-reviewed
      • An Analytical Study on Jitter Accumulation in Interleaved Phase Frequency Detectors for High-Accuracy On-Chip Jitter Measurements
        Kiichi Niitsu; Masato Sakurai; Naohiro Harigai; Daiki Hirabayashi; Daiki Oki; Takahiro J. Yamaguchi; Haruo Kobayashi
        ADVANCED MICRO-DEVICE ENGINEERING III, 2013, Peer-reviewed
      • A high efficiency, extended load range boost regulator optimized for energy harvesting applications
        Zachary Nosker; Yasunori Kobori; Haruo Kobayashi; Kiichi Niitsu; Nobukazu Takai; Takeshi Oomori; Takahiro Odaguchi; Isao Nakanishi; Kenji Nemoto; Jun-Ichi Matsuda
        Key Engineering Materials, 2013, Peer-reviewed
      • Digital auto-tuning for center frequency and Q-factor of Gm-C band-pass filter
        Guanglei Jin; Hao Chen; Chuan Gao; Yunpeng Zhang; Murong Li Haruo Kobayashi; Shu Wu; Nobukazu Takai; Kiichi Niitsu; Khayrollah Hadidi
        Key Engineering Materials, 2013, Peer-reviewed
      • A Study on Design for High-Speed Operation in a Cascaded Open-Loop Time Amplifier
        Naohiro Harigai; Kiichi Niitsu; Daiki Hirabayashi; Masato Sakurai; Yusuke Osawa; Takahiro J. Yamaguchi; Haruo Kobayashi
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2012
      • Self-Calibration Technique of Cyclic ADC
        Yu Liu; Haruo Kobayashi; Tatsuji Matsuura; Oamu Kobayashi; Nobukazu Takai; Kiichi Niitsu
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2012
      • Analysis of Jitter in Delay Line for High-Accuracy On-chip Jitter Measurements
        Kazunori Sakuma; Kiichi Niitsu; Naohiro Harigai; Daiki Hirabayashi; Nobukazu Takai; Takahiro J. Yamaguchi; Haruo Kobayashi
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2012
      • Self-Calibration Technique of Pipeline ADC Using Cyclic Configuration
        Yohei Tan; Daiki Oki; Yu Liu; Zachary Nosker; Haruo Kobayashi; Osamu Kobayashi; Tatsuji Matsuura; Atsuhiro Katayama; Li Quan; Ensi Li; Kiichi Niitsu; Nobukazu Takai
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2012
      • A Fully Integrated Low Input Voltage Self Starting Charge Pump Circuit for Boost Regulator Bootstrap Startup
        Zachary Nosker; Yasunori Kobori; Haruo Kobayashi; Kiichi Niitsu; Nobukazu Takai; Takahiro Odaguchi; Isao Nakanishi; Kenji Nemoto; Jun-ichi Matsuda
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2012
      • CMOS Circuits to Measure Timing Jitter Using a Self-Referenced Clock and a Cascaded Time Difference Amplifier With Duty-Cycle Compensation
        Kiichi Niitsu; Masato Sakurai; Naohiro Harigai; Takahiro J. Yamaguchi; Haruo Kobayashi
        IEEE JOURNAL OF SOLID-STATE CIRCUITS, Nov. 2012, Peer-reviewed
      • Non-Isolated Direct AC-DC Converter Design with BCM-PFC Circuit
        Yasunori Kobori; Lin Xing; Hong Gao; Masanori Onozawa; Shu Wu; Shaiful Nizam Mohyar; Zachary Nosker; Haruo Kobayashi; Nobukazu Takai; Kiichi Niitsu
        in Proc. International Conference on Power Eingineering, Oct. 2012
      • Low-Distortion Sinewave Generation Method Using Arbitrary Waveform Generator
        Kazuyuki Wakabayashi; Keisuke Kato; Takafumi Yamada; Osamu Kobayashi; Haruo Kobayashi; Fumitaka Abe; Kiichi Niitsu
        JOURNAL OF ELECTRONIC TESTING-THEORY AND APPLICATIONS, Oct. 2012, Peer-reviewed
      • A 65fJ/b Inter-Chip Inductive-Coupling Data Transceivers Using Charge-Recycling Technique for Low-Power Inter-Chip Communication in 3-D System Integration
        Kiichi Niitsu; Shusuke Kawai; Noriyuki Miura; Hiroki Ishikuro; Tadahiro Kuroda
        IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, Jul. 2012, Peer-reviewed
      • Post-silicon jitter measurements
        Kiichi Niitsu; Takahiro J. Yamaguchi; Masahiro Ishida; Haruo Kobayashi
        Proceedings of the Asian Test Symposium, 2012, Peer-reviewed
      • A new procedure for measuring high-accuracy probability density functions
        Takahiro J. Yamaguchi; Kunihiro Asada; Kiichi Niitsu; Mohamed Abbas; Satoshi Komatsu; Haruo Kobayashi; Jose A. Moreira
        Proceedings of the Asian Test Symposium, 2012, Peer-reviewed
      • Two-tone signal generation for communication application ADC testing
        Keisuke Kato; Fumitaka Abe; Kazuyuki Wakabayashi; Chuan Gao; Takafumi Yamada; Haruo Kobayashi; Osamu Kobayashi; Kiichi Niitsu
        Proceedings of the Asian Test Symposium, 2012, Peer-reviewed
      • Low-IMD two-tone signal generation for ADC testing
        Keisuke Kato; Fumitaka Abe; Kazuyuki Wakabayashi; Takafumi Yamada; Haruo Kobayashi; Osamu Kobayashi; Kiichi Niitsu
        Proceedings of the 2012 IEEE 18th International Mixed-Signal, Sensors, and Systems Test Workshop, IMS3TW 2012, 2012, Peer-reviewed
      • Multi-bit sigma-delta TDC architecture for digital signal timing measurement
        Satoshi Uemori; Masamichi Ishii; Haruo Kobayashi; Yuta Doi; Osamu Kobayashi; Tatsuji Matsuura; Kiichi Niitsu; Fumitaka Abe; Daiki Hirabayashi
        Proceedings of the 2012 IEEE 18th International Mixed-Signal, Sensors, and Systems Test Workshop, IMS3TW 2012, 2012, Peer-reviewed
      • A clock jitter reduction circuit using gated phase blending between self-delayed clock edges
        Kiichi Niitsu; Naohiro Harigai; Daiki Hirabayashi; Daiki Oki; Masato Sakurai; Osamu Kobayashi; Takahiro J. Yamaguchi; Haruo Kobayashi
        IEEE Symposium on VLSI Circuits, Digest of Technical Papers, 2012, Peer-reviewed
      • DC-DC Converter with Continuous-Time Feed-Forward Sigma-Delta Modulator Control
        Hong Gao; Lin Xing; Yasunori Kobori; Feng Zhao; Haruo Kobayashi; Shyunsuke Miwa; Atsushi Motozawa; Zachary Nosker; Kiichi Niitsu; Nobukazu Takai; Takahiro Odaguchi; Isao Nakanishi; Kenji Nemoto; Jun-ichi Matsuda
        2012 IEEE ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS), 2012, Peer-reviewed
      • Digitally-Controlled Gm-C Bandpass Filter
        Guanglei Jin; Hao Chen; Chuan Gao; Yunpeng Zhang; Haruo Kobayashi; Nobukazu Takai; Kiichi Niitsu; Khayrollah Hadidi
        2012 IEEE ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS), 2012, Peer-reviewed
      • A Reference-Free On-Chip Timing Jitter Measurement Circuit Using Self-Referenced Clock and a Cascaded Time Difference Amplifier in 65nm CMOS
        Kiichi Niitsu; Masato Sakurai; Naohiro Harigai; Daiki Hirabayashi; Takahiro J. Yamaguchi; Haruo Kobayashi
        2012 17TH ASIA AND SOUTH PACIFIC DESIGN AUTOMATION CONFERENCE (ASP-DAC), 2012, Peer-reviewed
      • Multi-bit Sigma-Delta TDC Architecture with Self-Calibration
        Satoshi Uemori; Masamichi Ishii; Haruo Kobayashi; Yuta Doi; Osamu Kobayashi; Tatsuji Matsuura; Kiichi Niitsu; Yuta Arakawa; Daiki Hirabayashi; Yuji Yano; Tatsuhiro Gake; Nobukazu Takai; Takahiro J. Yamaguchi
        2012 IEEE ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS), 2012, Peer-reviewed
      • Single Inductor Dual Output DC-DC Converter Design with Exclusive Control
        Yasunori Kobori; Qiulin Zhu; Murong Li; Feng Zhao; Zachary Nosker; Shu Wu; Shaiful N. Mohyar; Masanori Onozawa; Haruo Kobayashi; Nobukazu Takai; Kiichi Niitsu; Takahiro Odaguchi; Isao Nakanishi; Kenji Nemoto; Jun-ichi Matsuda; Asahi Kasei
        2012 IEEE ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS), 2012, Peer-reviewed
      • Architecture of High-Efficiency Digitally-Controlled Class-E Power Amplifier
        Jiani Ye; Zachary Nosker; Kazuyuki Wakabayashi; Takuya Yagi; Osamu Yamamoto; Nobukazu Takai; Kiichi Niitsu; Keisuke Kato; Takao Ootsuki; Isao Akiyama; Haruo Kobayashi
        SILICON SCIENCE AND ADVANCED MICRO-DEVICE ENGINEERING II, 2012, Peer-reviewed
      • A High Efficiency, Extended Load Range Boost Regulator Optimized for Energy Harvesting Applications
        Zachary Nosker; Yasunori Kobori; Haruo Kobayashi; Kiichi Niitsu; Nobukazu Takai; Takeshi Oomori; Takahiro Odaguchi; Isao Nakanishi; Kenji Nemoto; Jun-ichi Matsuda
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2011
      • A Study on Jitter Accumulation in Interleaved Phase Frequency Detectors for High-Accuracy On-Chip Jitter Measurement Circuits
        Masato Sakurai; Kiichi Niitsu; Naohiro Harigai; Daiki Hirabayashi; Daiki Oki; Takahiro J. Yamaguchi; Haruo Kobayashi
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2011
      • Novel AC-DC Direct Converter Design with PFC
        Yasunori Kobori; Lin Xing; Gao Hong; Naohisa Okamoto; Masaki Ohshima; Haruo Kobayashi; Nobukazu Takai; Kiichi Niitsu
        in Proc. International Conference on Power Electronics and Power Engineering (ICPEPE 2011), Dec. 2011
      • Architecture of High-Efficiency Digitally-Controlled Class-E Power Amplifier
        Jiani Ye; Zachary Nosker; Kazuyuki Wakabayashi; Takuya Yagi; Nobukazu Takai; Kiichi Niitsu; Keisuke Kato; Takao Ootsuki; Haruo Kobayashi; Osamu Yamamoto; Isao Akiyama
        in Proc. IEEJ International Analog VLSI Workshop (AVW 2011), Nov. 2011
      • Analysis of Jitter Accumulation in Interleaved Phase Frequency Detectors for High-Accuracy On-Chip Jitter Measurements
        Masato Sakurai; Kiichi Niitsu; Naohiro Harigai; Daiki Hirabayashi; Daiki Oki; Takahiro J. Yamaguchi; Haruo Kobayashi
        in Proc. International SoC Design Conference (ISOCC 2011), Nov. 2011
      • A Small, Low Power Boost Regulator Optimized for Energy Harvesting Applications
        Zachary Nosker; Yasunori Kobori; Haruo Kobayashi; Kiichi Niitsu; Nobukazu Takai; Takeshi Oomori; Takahiro Odaguchi; Isao Nakanishi; Kenji Nemoto; Jun-ichi Matsuda
        in Proc. IEEJ International Analog VLSI Workshop (AVW 2011), Nov. 2011
      • A 14-GHz AC-Coupled Clock Distribution Scheme With Phase Averaging Technique Using Single LC-VCO and Distributed Phase Interpolators
        Kiichi Niitsu; Vishal V. Kulkarni; Shinmo Kang; Hiroki Ishikuro; Tadahiro Kuroda
        IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, Nov. 2011, Peer-reviewed
      • Analysis and Techniques for Mitigating Interference From Power/Signal Lines and to SRAM Circuits in CMOS Inductive-Coupling Link for Low-Power 3-D System Integration
        Kiichi Niitsu; Yasufumi Sugimori; Yoshinori Kohama; Kenichi Osada; Naohiko Irie; Hiroki Ishikuro; Tadahiro Kuroda
        IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, Oct. 2011, Peer-reviewed
      • A Twistedly-Cascaded Time Difference Amplifier for High Robustness Against Process Variation
        Naohiro Harigai; Kiichi Niitsu; Daiki Oki; Masato Sakurai; Takahiro J. Yamaguchi; Haruo Kobayashi
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2011), Sep. 2011
      • Low-Distortion Single-Tone and Two-Tone Sinewave Generation Algorithms Using ΣΔ DAC
        Takafumi Yamada; Osamu Kobayashi; Keisuke Kato; Kazuyuki Wakabayashi; Haruo Kobayashi; Tatsuji Matsuura; Yuji Yano; Tatsuhiro Gake; Kiichi Niitsu; Nobukazu Takai; Takahiro J. Yamaguchi
        in Proc. IEEE International Test Conference (ITC 2011) (Poster Session), Sep. 2011
      • Design for Testability That Reduces Linearity Testing Time of SAR ADCs
        Tomohiko Ogawa; Haruo Kobayashi; Satoshi Uemori; Yohei Tan; Satoshi Ito; Nobukazu Takai; Takahiro J. Yamaguchi; Kiichi Niitsu
        IEICE TRANSACTIONS ON ELECTRONICS, Jun. 2011, Peer-reviewed
      • Low-distortion single-tone and two-tone sinewave generation algorithms using an arbitrary waveform generator
        Kazuyuki Wakabayashi; Takafumi Yamada; Satoshi Uemori; Osamu Kobayashi; Keisuke Kato; Haruo Kobayashi; Kiichi Niitsu; Hiroyuki Miyashita; Shinya Kishigami; Kunihito Rikino; Yuji Yano; Tatsuhiro Gake
        Proceedings - 2011 IEEE 17th International Mixed-Signals, Sensors and Systems Test Workshop, IMS3TW 2011, 2011, Peer-reviewed
      • An on-chip timing jitter measurement circuit using a self-referenced clock and a cascaded time difference amplifier with duty-cycle compensation
        Kiichi Niitsu; Masato Sakurai; Naohiro Harigai; Takahiro J. Yamaguchi; Haruo Kobayashi
        2011 Proceedings of Technical Papers: IEEE Asian Solid-State Circuits Conference 2011, A-SSCC 2011, 2011, Peer-reviewed
      • Reconfigurable SAR ADC for Yield Optimization
        Tomohiko Ogawa; Haruo Kobayashi; Youhei Tan; Satoshi Ito; Satoshi Uemori; Nobukazu Takai; Kiichi Niitsu
        in Proc. International Conference on Advanced Micro-Device Engineering, Dec. 2010
      • Modeling and Experimental Verification of Misalignment Tolerance in Inductive-Coupling Inter-Chip Link for Low-Power 3-D System Integration
        Kiichi Niitsu; Yoshinori Kohama; Yasufumi Sugimori; Kazutaka Kasuga; Kenichi Osada; Naohiko Irie; Hiroki Ishikuro; Tadahiro Kuroda
        IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, Aug. 2010, Peer-reviewed
      • 3-D System Integration of Processor and Multi-Stacked SRAMs Using Inductive-Coupling Link
        Makoto Saen; Kenichi Osada; Yasuyuki Okuma; Kiichi Niitsu; Yasuhisa Shimazaki; Yasufumi Sugimori; Yoshinori Kohama; Kazutaka Kasuga; Itaru Nonomura; Naohiko Irie; Toshihiro Hattori; Atsushi Hasegawa; Tadahiro Kuroda
        IEEE JOURNAL OF SOLID-STATE CIRCUITS, Apr. 2010, Peer-reviewed
      • A 0.45V-to-2.7V inductive-coupling level shifter
        Keita Takatsu; Kiichi Niitsu; Tsunaaki Shidei; Noriyuki Miura; Tadahiro Kuroda
        2010 IEEE Asian Solid-State Circuits Conference, A-SSCC 2010, 2010, Peer-reviewed
      • ADC Linearity Test Signal Generation Algorithm
        Satoshi Uemori; Takahiro J. Yamaguchi; Satoshi Ito; Yohei Tan; Haruo Kobayashi; Nobukazu Takai; Kiichi Niitsu; Nobuyoshi Ishikawa
        PROCEEDINGS OF THE 2010 IEEE ASIA PACIFIC CONFERENCE ON CIRCUIT AND SYSTEM (APCCAS), 2010, Peer-reviewed
      • SAR ADC That is Configurable to Optimize Yield
        Tomohiko Ogawa; Haruo Kobayashi; Yohei Tan; Satoshi Ito; Satoshi Uemori; Nobukazu Takai; Kiichi Niitsu; Takahiro J. Yamaguchi; Tatsuji Matsuura; Nobuyoshi Ishikawa
        PROCEEDINGS OF THE 2010 IEEE ASIA PACIFIC CONFERENCE ON CIRCUIT AND SYSTEM (APCCAS), 2010, Peer-reviewed
      • Stochastic TDC Architecture with Self-Calibration
        Satoshi Ito; Shigeyuki Nishimura; Haruo Kobayashi; Satoshi Uemori; Yohei Tan; Nobukazu Takai; Takahiro J. Yamaguchi; Kiichi Niitsu
        PROCEEDINGS OF THE 2010 IEEE ASIA PACIFIC CONFERENCE ON CIRCUIT AND SYSTEM (APCCAS), 2010, Peer-reviewed
      • MuCCRA-Cube: a 3D Dynamically Reconfigurable Processor with Inductive-Coupling Link
        Shotaro Saito; Yoshinori Kohama; Yasufumi Sugimori; Yohei Hasegawa; Hiroki Matsutani; Toru Sano; Kazutaka Kasuga; Yoichi Yoshida; Kiichi Niitsu; Noriyuki Miura; Tadahiro Kuroda; Hideharu Amano
        n Proc. IEEE International Conference on Field Programmable Logic and Applications (FPL 2009), Sep. 2009
      • A 14GHz AC-Coupled Clock Distribution Using Single LC-VCO and Distributed Phase Interpolators
        Kiichi Niitsu; Vishal V. Kurkarni; Kang Shinmo; Hiroki Ishikuro; Tadahiro Kuroda
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2009), Sep. 2009
      • High Efficiency Inductive-Coupling Power Delivery With Sandwiching Thin Films of Magnetic Material
        Kiichi Niitsu; Yuan Yuxiang; Hiroki Ishikuro; Tadahiro Kuroda
        in Proc. IEEE International Magnetics Conference (INTERMAG 2009), May 2009
      • A 33% Improvement in Efficiency of Wireless Inter-Chip Power Delivery by Thin Film Magnetic Material for Three-Dimensional System Integration
        Kiichi Niitsu; Yuan Yuxiang; Hiroki Ishikuro; Tadahiro Kuroda
        JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2009, Peer-reviewed
      • A 750 Mb/s, 12 pJ/b, 6-to-10 GHz CMOS IR-UWB Transmitter With Embedded On-Chip Antenna
        Vishal V. Kulkarni; Muhammad Muqsith; Kiichi Niitsu; Hiroki Ishikuro; Tadahiro Kuroda
        IEEE JOURNAL OF SOLID-STATE CIRCUITS, Feb. 2009, Peer-reviewed
      • An inductive-coupling link for 3D integration of a 90nm CMOS processor and a 65nm CMOS SRAM
        Kiichi Niitsu; Yasuhisa Shimazaki; Yasufumi Sugimori; Yoshinori Kohama; Kazutaka Kasuga; Itaru Nonomura; Makoto Saen; Shigenobu Komatsu; Kenichi Osada; Naohiko Irie; Toshihiro Hattori; Atsushi Hasegawa; Tadahiro Kuroda
        Digest of Technical Papers - IEEE International Solid-State Circuits Conference, 2009, Peer-reviewed
      • 3D System Integration of Processor and Multi-Stacked SRAMs by Using Inductive-Coupling Links
        Kenichi Osada; Makoto Saen; Yasuyuki Okuma; Kiichi Niitsu; Yasuhisa Shimazaki; Yasufumi Sugimori; Yoshinori Kohama; Kazutaka Kasuga; Itaru Nonomura; Naohiko Irie; Toshihiro Hattori; Atsushi Hasegawa; Tadahiro Kuroda
        2009 SYMPOSIUM ON VLSI CIRCUITS, DIGEST OF TECHNICAL PAPERS, 2009, Peer-reviewed
      • A Scalable 3D Processor by Homogeneous Chip Stacking with Inductive-Coupling Link
        Yoshinori Kohama; Yasufumi Sugimori; Shotaro Saito; Yohei Hasegawa; Toru Sano; Kazutaka Kasuga; Yoichi Yoshida; Kiichi Niitsu; Noriyuki Miura; Hideharu Amano; Tadahiro Kuroda
        2009 SYMPOSIUM ON VLSI CIRCUITS, DIGEST OF TECHNICAL PAPERS, 2009, Peer-reviewed
      • A 33% Improvement in Efficiency of Wireless Inter-Chip Power Delivery Using Thin Film Magnetic Material
        Kiichi Niitsu; Yuan Yuxiang; Hiroki Ishikuro; Tadahiro Kuroda
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2008), Sep. 2008
      • Misalignment Tolerance in Inductive-Coupling Inter-Chip Link for 3D System Integration
        Kiichi Niitsu; Yoshinori Kohama; Yasufumi Sugimori; Kenichi Osada; Naohiko Irie; Hiroki Ishikuro; Tadahiro Kuroda
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2008), Sep. 2008
      • A 65 fJ/b Inductive-Coupling Inter-Chip Transceiver Using Charge Recycling Technique for Power-Aware 3D System Integration
        Kiichi Niitsu; Shusuke Kawaj; Noriyuki Miura; Hiroki Ishikuro; Tadahiro Kuroda
        2008 IEEE ASIAN SOLID-STATE CIRCUITS CONFERENCE, 2008, Peer-reviewed
      • A 0.14 pJ/b inductive-coupling transceiver with digitally-controlled precise pulse shaping
        Noriyuki Miura; Hirok Ishikuro; Kiichi Niitsu; Takayasu Sakurai; Tadahiro Kuroda
        IEEE JOURNAL OF SOLID-STATE CIRCUITS, Jan. 2008, Peer-reviewed
      • Daisy chain transmitter for power reduction in inductive-coupling CMOS link
        Kiichi Niitsu; Noriyuki Miura; Mari Inoue; Yoshihiro Nakagawa; Masamoto Tago; Masayuki Mizuno; Takayasu Sakurai; Tadahiro Kuroda
        IEICE TRANSACTIONS ON ELECTRONICS, Apr. 2007, Peer-reviewed
      • 60% Power reduction in inductive-coupling inter-chip link by current-sensing technique
        Kiichi Niitsu; Noriyuki Miura; Mari Inoue; Yoshihiro Nakagawa; Masamoto Tago; Masayuki Mizuno; Hiroki Ishikuro; Tadahiro Kuroda
        JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, Apr. 2007, Peer-reviewed
      • Interference from power/signal lines and to SRAM circuits in 65nm CMOS inductive-coupling link
        Kiichi Niitsu; Yasufumi Sugimori; Yoshinori Kohama; Kenichi Osada; Naohiko Irie; Hiroki Ishikuro; Tadahiro Kuroda
        2007 IEEE Asian Solid-State Circuits Conference, A-SSCC, 2007, Peer-reviewed
      • A 1 Tb/s 3 W inductive-coupling transceiver for 3D-stacked inter-chip clock and data link
        Noriyuki Miura; Daisuke Mizoguchi; Mari Inoue; Kiichi Niitsu; Yoshihiro Nakagawa; Masamoto Tago; Muneo Fukaishi; Takayasu Sakurai; Tadahiro Kuroda
        IEEE JOURNAL OF SOLID-STATE CIRCUITS, Jan. 2007, Peer-reviewed
      • 60% Power Reduction in Inductive-Coupling Inter-Chip Link by Current-Sensing Technique
        Kiichi Niitsu; Noriyuki Miura; Mari Inoue; Yoshihiro Nakagawa; Masamoto Tago; Muneo Fukaishi; Hiroki Ishikuro; Tadahiro Kuroda
        in Proc. International Conference on Solid State Devices and Materials (SSDM 2006), Sep. 2006
      • Daisy Chain for Power Reduction in Inductive-Coupling CMOS Link
        Mari Inoue; Noriyuki Miura; Kiichi Niitsu; Yoshihiro Nakagawa; Masamoto Tago; Muneo Fukaishi; Takayasu Sakurai; Tadahiro Kuroda
        in Proc. IEEE Symposium on VLSI Circuits (VLSIC 2006), Jun. 2006
      • A 1Tb/s 3W Inductive-Coupling Transceiver for Inter-Chip Clock and Data Link
        Noriyuki Miura; Daisuke Mizoguchi; Mari Inoue; Kiichi Niitsu; Yoshihiro Nakagawa; Masamoto Tago; Muneo Fukaishi; Takayasu Sakurai; Tadahiro Kuroda
        in Proc. IEEE International Solid-State Circuits Conference (ISSCC 2006), Feb. 2006

      Misc.

      • Single Inductor Dual Output DC-DC Switching Converter with Quasi ΔΣ Modulation
        小堀 康功; 李 慕容; 呉 〓; 趙 峰; モハイヤ ニザム; 小田口 貴宏; 中西 功; 根本 謙治; 松田 順一; 高井 伸和; 新津 葵一; 小林 春夫
        電気学会研究会資料. ECT, 電子回路研究会, 21 Dec. 2012
      • Noise-Shaping Technique with Arbitrary Waveform Generator
        MURAKAMI Masahiro; ARAI Yukiko; SHAIFUL Mohyar Nizam; ABE Fumitaka; KATO Keisuke; KOBAYASHI Haruo; MATSUURA Tatsuji; KOBAYASHI Osamu; NIITSU Kiichi; TAKAI Nobukazu
        電気学会研究会資料. ECT, 電子回路研究会, 04 Oct. 2012
      • Built-Out Self-Test Circuit for Digital Signal Timing
        HIRABAYASHI Daiki; ARAKAWA Yuta; KAWAUCHI Satoru; ISHII Masamichi; UEMORI Satoshi; SATO Koshi; KOBAYASHI Haruo; NIITSU Kiichi; TAKAI Nobukazu
        電気学会研究会資料. ECT, 電子回路研究会, 04 Oct. 2012
      • Analog Filter for Low-Distortion Sinewave Generation Using Arbitrary Waveform Generator
        ABE Fumitaka; KATO Keisuke; KOBAYASHI Haruo; KOBAYASHI Osamu; TAKAI Nobukazu; NIITSU Kiichi
        電気学会研究会資料. ECT, 電子回路研究会, 04 Oct. 2012
      • Digital Auto-Tuning Method of Continuous-Time Analog Filter
        JIN Guanglei; CHEN Hao; GAO Chuan; ZHANG Yunpeng; KOBAYASHI Haruo; TAKAI Nobukazu; NIITSU Kiichi
        電気学会研究会資料. ECT, 電子回路研究会, 29 Mar. 2012
      • Control System of Single Inductor Dual Output DC-DC Converter
        小堀 康功; 小野澤 昌徳; 朱 秋霖; 高井 伸和; 新津 葵一; 小林 春夫; 大森 武志; 小田口 貴宏; 中西 功; 根本 謙治; 松田 順一
        電気学会研究会資料. ECT, 電子回路研究会, 29 Mar. 2012
      • Digital-to-Analog Converter Architecture for Low Distortion Signal Generation
        GAO Chuan; WAKABAYASHI Kazuyuki; KATO Keisuke; ABE Fumitaka; KOBAYASHI Haruo; KOBAYASHI Osamu; MATSUURA Tatsuji; NIITSU Kiichi; TAKAI Nobukazu
        電気学会研究会資料. ECT, 電子回路研究会, 29 Mar. 2012
      • Direct AC-DC Converter with Small Number of Components
        〓 林; 高 虹; 小堀 康功; 村上 和貴; 小野澤 昌徳; 小林 春夫; 高井 伸和; 新津 葵一
        電気学会研究会資料. ECT, 電子回路研究会, 19 Jan. 2012
      • A Reference-Clock-Free On-Chip Timing Jitter Measurement Circuit Using a Self-Referenced Clock and a Cascaded Time Difference Amplifier with Duty-Cycle Compensation
        HIRABAYASHI Daiki; NIITSU Kiichi; HARIGAI Naohiro; SAKURAI Masato; YAMAGUCHI Takahiro J.; KOBAYASHI Haruo
        電気学会研究会資料. ECT, 電子回路研究会, 19 Jan. 2012
      • Distortion Compensation Algorithm and Measurement Verification of Signal Generation Using an Arbitrary Waveform Generator
        WAKABAYASHI Kazuyuki; YAMADA Takafumi; KATO Keisuke; UEMORI Satoshi; KOBAYASHI Osamu; KOBAYASHI Haruo; NIITSU Kiichi; YAMAGUCHI Takahiro J.
        電気学会研究会資料. ECT, 電子回路研究会, 24 Mar. 2011
      • ACT-1-3 デジタルアシスト・アナログRFテスト技術 : サブ100nmミックストシグナルSoCテストの考察(ACT-1.サブ100nm時代のCMOSアナログ技術-,チュートリアルセッション,ソサイエティ企画)
        小林 春夫; 新津 葵一; 高井 伸和; 山口 隆弘
        電子情報通信学会総合大会講演論文集, 28 Feb. 2011
      • ACS-1-2 Distortion and Noise Reduction Technique in High-order Delta-Sigma DACs
        Yamada Takafumi; Wakabayashi Kazuyuki; Uemori Satoshi; Kato Keisuke; Kobayashi Osamu; Niitsu Kiichi; Miyashita Hiroyuki; Kobayashi Haruo
        Proceedings of the IEICE General Conference, 28 Feb. 2011
      • デジタルアシスト・アナログRFテスト技術-サブ100nmミックストシグナルSoCのテストの検討-
        小林春夫; 新津 葵一; 高井 伸和; 山口 隆弘
        電子情報通信学会 総合大会 (2011年3月), 2011
      • 低消費電力3次元システム集積に向けた65fJ/b誘導結合トランシーバ
        新津 葵一; 三浦 典之; 川井 秀介; 石黒 仁揮; 黒田 忠広
        電子情報通信学会技術研究報告. ICD, 集積回路, 04 Dec. 2008
      • Proximity Inter-Chip Communication
        KURODA Tadahiro; NIITSU Kiichi
        電子情報通信学会技術研究報告. ICD, 集積回路, 11 Jan. 2007

      Presentations

      • 半導体集積回路と生命医科学における進化の協奏が織り成す生体内サイバネテック・アバター
        新津葵一
        第41回日本ロボット学会学術講演会, 11 Sep. 2023
      • 最先端半導体集積回路設計技術と分析化学の融合による未来のヘルスケアIoT ～単独自立動作可能な持続血糖モニタリングコンタクトレンズの開発
        新津葵一
        日本分析化学会 第83回分析化学討論会, 20 May 2023
      • 半導体集積回路の進化が切り拓くバイオ・医療応用IoTの研究開発と将来展望 ～涙液糖発電センシングによる単独自立動作持続血糖モニタリングコンタクトの開発～
        新津葵一
        本顎口腔機能学会 第69回学術大会, 22 Apr. 2023, Invited
      • 半導体集積回路の微細化が切り拓くTinyCMOS技術とその応用展開～涙液糖発電センシングで自立動作可能な持続血糖モニタリングコンタクトレンズ
        新津葵一
        電子情報通信学会 短距離無線通信研究会(SRW), 16 Jan. 2023, Invited
      • Energy/Data-Autonomous AIoT CMOS Integrated Platform Using Localized Energy/Data Generation and Consumption(to be presented)
        Kiichi Niitsu
        2022 IEEE 16th International Conference on Solid-State and Integrated Circuit Technology, 25 Oct. 2022
      • 半導体集積回路の微細化が切り拓くスケーラブル・バイオイメージングの現状と展望
        新津葵一
        第31回日本バイオイメージング学会学術集会, 04 Sep. 2022, Invited
      • 高エネルギー効率特定用途半導体集積回路とバイオ発電素子を用いた 単独自立型持続血糖モニタリングコンタクトレンズ
        新津葵一
        日本学術振興会 R025先進薄膜界面機能創成委員会 第8回研究会, 13 Apr. 2022
      • 最先端半導体集積回路エレクトロニクスが切り拓く非侵襲血糖モニタリング技術～涙液糖発電を用いた単独動作持続血糖モニタリングコンタクトレンズ・ミリ波帯を用いた耳装着クリップ型モニタの開発～
        新津葵一
        第9回 Digital Medical Innovation Lab.主催 医療DX講演会, 25 Feb. 2022
      • サブ平方mm／サブnW半導体集積回路及び糖発電素子を用いた 環境適応自立駆動型持続血糖モニタIoTスマートコンタクトレンズ
        新津葵一
        第８５回半導体・集積回路技術シンポジウム, 31 Aug. 2021, Invited
      • 小児糖尿病医療に資する次世代のAI×IoT技術～単独動作可能AI機能付き持続血糖モニタリングコンタクトレンズの研究開発～
        新津葵一
        埼玉県小児糖尿懇話会, 24 Feb. 2021, Invited
      • 低侵襲がん医療に資するリキッドバイオプシーに向けたCTC・エクソソーム検出ミリ波帯CMOSバイオセンサ集積回路
        新津葵一
        高速・高周波集積回路の新分野展開と高度化技術調査専門委員会, 22 Jan. 2021, Invited
      • Society 5.0 に資するエネルギーハーベスティングとAI・IoT の未来~涙液糖・自然光からのエネルギーハーベスティングと AI・IoT を融合した単独自立動作可能な持続血糖モニタリング機能付きスマートコンタクトレンズ~
        新津 葵一
        エネルギーハーベスティングコンソーシアム（EHC）総会, 26 Jun. 2020, Invited
      • Bio-Fuel-Cell-Operated Biosensing System: Fundamental and Forecast
        Kiichi Niitsu
        IEEE Latin American Symposium on Circuits and Systems (LASCAS), Feb. 2020
      • Energy-Autonomous AI/IoT Platform for Unconscious Healthcare ~Stand-Alone Continuous Glucose Monitoring Smart Contact Lenses~
        Kiichi Niitsu
        30th 2019 International Symposium on Micro-NanoMechatronics and Human Science, December 2019, Dec. 2019
      • AI(人工知能)とIoT(モノのインターネット)によって変革する未来の”無意識な”医療とヘルスケア～世界初の単独自立動作可能エッジAI機能付き持続血糖モニタリングコンタクトレンズの開発を通じて～
        新津 葵一
        あいちサイエンスフェスティバル2019, 21 Nov. 2019, Invited
      • 小型生物ナビゲーションに向けた発電センシング一体型集積血糖センサ技術の開発
        新津 葵一
        第37回日本ロボット学会学術講演会, 07 Sep. 2019, Invited
      • AIとIoTの連携による未来の医療・ヘルスケア～単独動作可能持続血糖モニタリングコンタクトレンズ～
        新津 葵一
        センシング技術コンソーシアム第28回講演会, 02 Sep. 2019, Invited
      • 生体情報センシングに向けたフレキシブルデバイス技術動向と今後の展望
        新津 葵一
        新化学技術推進協会次世代エレクトロニクス分科会講演会, 07 Aug. 2019, Invited
      • AIとIoTが切り開く未来の医療・ヘルスケア ～単独動作可能エッジAI機能付き持続血糖モニタリングコンタクトレンズの研究開発を通して～
        新津 葵一
        関西コンバーティングモノづくり研究会, 12 Apr. 2019, Invited
      • ナノテク応用サブナノワット集積ヘルスケアIoT ～単独動作可能・電力自立持続血糖モニタリングコンタクト～
        新津 葵一
        第17回ナノテクノロジー総合シンポジウム, 01 Feb. 2019, Invited
      • CMOS biomedical IoT design for tissue engineering and regenerative medicine
        Kiichi Niitsu
        The 3rd Conference on Tissue Engineering and Regenerative Medicine (CTERM 2019), Jan. 2019
      • Society5.0時代のスマート社会・スマートライフ実現に資するバイオ燃料電池を用いた電力自立継続血糖バイオセンサ技術
        新津 葵一
        第28回 日本MRS年次大会 B-5 : スマート社会・スマートライフのためのバイオセンサ・バイオ燃料電池, Dec. 2018, Invited
      • 医療ビッグデータ連携ヘルスケアに向けた使い捨て可能・電力自立バイオセンサ集積回路技術の開発
        新津 葵一
        ICTイノベーションフォーラム2018, 10 Oct. 2018, Invited
      • Self-Powered and Energy-Autonomous CMOS biomedical IoT design for personalized health care systems
        Kiichi Niitsu
        IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2018), Oct. 2018
      • An Energy-Autonomous Biomedical IoT Platform Using Human Computer Ion-Coupled Energy Interaction for Next-Generation Diabetes Care
        Kiichi Niitsu
        International Conference on Solid-State Devices and Materials (SSDM), Sep. 2018, Invited
      • Introduction of CMOS Biosensor Design for Biomedical IoT Applications
        Kiichi Niitsu
        IEEE NEWCAS Conference (NEWCAS 2018), Jun. 2018
      • 低消費電力CMOS集積回路システムとバイオ発電素子を用いた電力自立発電センシング一体型集積血糖センサによる糖尿病医療・予防革新～ヘルスケアIoT開発国プロ成果の社会実装に向けて～
        新津 葵一
        電子情報通信学会総合大会;メディカル応用に向けた回路とシステム, 23 Mar. 2018, Invited
      • Biomedical IoTs Using Plasma-Enhanced CMOS Electronics -From Low-Cost Small-Form-Factor CTC/Exosome Analysis for Liquid Biopsy to Energy-Autonomous Continuous Glucose Monitoring Platform-
        Kiichi Niitsu
        International workshop on plasma synthesis of nanomaterials and its applications for sensor devices, 02 Mar. 2018, Invited
      • Energy-Autonomous Supply-Sensing Biosensor Using Low-Power CMOS LSI and Biofuel Cell for Low-invasive Edge-intelligent Blood Glucose Monitoring
        Kiichi Niitsu
        The 6th Asian Workshop on Smart Sensor System (AWSSS 2018), Mar. 2018, Invited
      • バイオ発電素子と低消費電力CMOS集積回路を用いた 電力自立・発電センシング一体型集積センサ
        新津 葵一
        第34回 センサ・マイクロマシンと応用システム, 31 Oct. 2017, Invited
      • An Energy-Autonomous, Low-Cost Biosensing Platform Using Supply-Sensing CMOS Integrated Sensor and Bio Fuel Cell for Next-Generation Healthcare IoT
        Kiichi Niitsu
        Annual World Congress of Nano Science and Technology 2017 (Nano S&T 2017), Oct. 2017, Invited
      • CMOS集積回路とプラズマ科学による次世代バイオセンシング
        新津 葵一
        第22回 プラズマ医療 サイエンスの扉, 21 Jul. 2017, Invited
      • ―あなたと考えるあたらしい科学とくらし―『コンピュータが人間を健康にする未来を目指そう！』
        新津 葵一
        サイエンティストクエスト, Jun. 2017, Invited
      • CMOS Bioelectronics for Healthcare and Bio-Analysis IoT
        Kiichi Niitsu
        Sensors (ET CMOS), May 2017, May 2017, Invited
      • 電力自立ヘルスケアIoTに向けたバイオ発電素子と低消費電力CMOS集積回路を用いた発電センシング一体型集積センサ
        新津 葵一
        電子情報通信学会総合大会、IoTを支える要素回路技術とその応用, 25 Mar. 2017, Invited
      • Energy-Autonomous Biosensing Platform Using Supply-Sensing CMOS Integrated Sensor and Bio Fuel Cell
        Kiichi Niitsu
        The 4th Asian Workshop on Smart Sensor System (AWSSS 2016), Mar. 2016, Invited
      • CMOS Bio-Imaging Platform for Next-Generation Plasma-Enhanced Biomedical Applications
        Kiichi Niitsu; Hiroki Kondo; Masaru Hori; Kazuo Nakazato
        6th International Conference on Advanced Plasma Technologies (ICAPT-5), Mar. 2016, Invited
      • CMOS Electrochemical Sensing Platform for Personalized Healthcare with Medical Big Data
        Kiichi Niitsu; Kazuo Nakazato
        International Conference on Integrated Circuits, Design, and Verification (ICDV 2015), Aug. 2015, Invited
      • CMOS Platforms for Biomedical Application -DNA Sequencing, Glucose Detection, and Bacteria Counting-
        Kiichi Niitsu; Kazuo Nakazato
        International Conference on Integrated Circuits, Design, and Verification (ICDV 2014), Nov. 2014, Invited
      • 3次元システム集積のための低消費電力チップ間インタフェースの開発 ~A-SSCC2007発表報告を交えて~
        新津 葵一
        VDECデザイナーズフォーラム2008, Jun. 2008, Invited

      Books and Other Publications

      • テレワーク社会を支える自立駆動型コンタクトレンズ型センサ
        新津葵一, Single work
        CMC出版, 26 Apr. 2021
      • 自立駆動型コンタクトレンズ型センサ
        新津葵一, Single work
        CMC出版, 07 Mar. 2021
      • 電力自立ヘルスケア AI・IoT を実現する化学と電子情報通信技術の融合によるバイオ発電・センシングー体型集積システムの開発~単独自立動作血糖モニタリングコンタクトレンズの実現を目指して~
        新津葵一
        化学工業７月号、化学工業社, Jun. 2020
      • スマートコンタクトレンズ型グルコースセンサ
        新津葵一
        酵素トランスデューサーと酵素技術展開―酵素センサ&バイオ電池、そして酵素処理応用(食品,医薬,修復) CMC出版, Mar. 2020
      • 涙から血糖値測定、コンタクトレンズにセンサー搭載給電とセンシングを同時に行うグルコース発電素子
        新津葵一, コンバーテック1月号、Convertech International、加工技術研究会
        Jan. 2020
      • Energy-Autonomous Supply-Sensing Biosensor Platform Using CMOS Electronics and Biofuel Cells
        Kiichi Niitsu
        Smart Sensors at the IoT Frontier, May 2017
      • Wireless Power Delivery
        Kiichi Niitsu
        Handbook of Power Management Circuits, Mar. 2016
      • An Inductive-Coupling Inter-Chip Link for High-Performance and Low-Power 3D System Integration
        Kiichi Niitsu; Tadahiro Kuroda
        Solid-State Circuits Technologies, Jan. 2010

      Industrial Property Rights

      • 特許11,347,083, 特開US-2021-0240014-A1, 特願17/052,583, Measuring device, container device, and measuring system
        K.Niitsu
      • 特許第7042486号, 特開2019-186711, 特願2018-074251, 集積回路用低周波数信号発生回路素子
        新津 葵一; 西尾 祐哉; 林 賢哉; 小林 敦希
      • 特開2020-162072, 特願2019-062180, 送信装置
        新津 葵一; 林 賢哉; 小林 敦希
      • 特許第6759881号, 特開2018-40580, 特願2016-172865, 生体分子検出装置および生体分子検出装置の製造方法
        新津 葵一; 牛島 栄造; 岩田 裕司; 中里 和郎
      • 特許第6687938号, 特開2017-125914, 特願2016-004336, 送信回路、生体分子検出装置、検出データ収集方法、検出データ収集システム
        新津 葵一
      • 特願2018-093952, 測定器、収納装置および測定システム
        新津 葵一
      • 特開2015-210233, 特願2014-093755, 超並列的生体分子検出方法および装置
        中里 和郎; 新津 葵一; 瀧日 慎志
      • 特許第5703324号, 特開2014-179665, 特願2013-050319, 時間増幅回路及びその特性テストを実行するためのプログラム
        新津 葵一; 小林 春夫
      • 特許第5501317号, 特開2013-070172, 特願2011-206258, 時間差増幅回路
        新津 葵一; 針谷 尚裕; 櫻井 正人; 小林 春夫
      • 特許第5451571号, 特開2012-73169, 特願2010-219286, オンチップジッタデータ取得回路、ジッタ測定装置、及びその方法
        新津 葵一; 小林 春夫
      • 特許No.8829985, 特願13/601,139, TIME DIFFERENCE AMPLIFIER CIRCUIT
        K.Niitsu; N.Harigai; M.Sakurai; H.Kobayashi

      Awards

      • Jan. 2023
        第10回京都SMI中辻賞(特定非営利活動法人 京都SMI)
      • May 2023
        LSTとシステムのワークショップ最優秀ポスター賞（学生部門）
      • May 2023
        IEEE Circuits and Systems Society, Best Paper Recognition
      • 03 Feb. 2022
        令和3年度SCOPE研究開発奨励賞(戦略的情報通信研究開発推進事業事務局)
      • 20 Jan. 2022
        IEEE/ACM ASP-DAC 2022 Best Design Award
      • 24 Sep. 2021
        VDECデザインアワード奨励賞
      • 11 May 2021
        IEEE SSCS Japan Chapter Academic Research Award
      • 11 May 2021
        最優秀ポスター賞(電子情報通信学会集積回路研究会)
      • 25 Nov. 2020
        IEEE ICECS Young Professionals 2020 Best Paper Award
      • 26 Sep. 2020
        VDECデザインアワード嘱望賞
      • 09 Oct. 2019
        第3回バイオインダストリー奨励賞(一般財団法人バイオインダストリー協会)
      • 14 May 2019
        IEEE SSCS Kansai Chapter Academic Research Award
      • 22 Jan. 2019
        IEEE/ACM (ASP-DAC) 2019 Special Feature Award
      • 18 Oct. 2018
        IEEE Biomedical Circuits and Systems Conference(BioCAS) 2018 Best Live Demonstration Award
      • 07 Jun. 2018
        電子情報通信学会 末松安晴賞
      • 23 Mar. 2018
        CST YEP Award 2017 特別賞(AET)
      • 19 Apr. 2017
        科学技術分野の文部科学大臣表彰 若手科学者賞
      • 23 Mar. 2017
        CST YEP AWARD 2016 社長賞(AET)
      • 18 Oct. 2016
        IEEE Biomedical Circuits and Systems Conference 2016 Best Paper Award
      • 17 May 2016
        電子情報通信学会集積回路研究会若手研究会優秀ポスター賞
      • 14 Jan. 2016
        愛知県若手研究者イノベーション創出奨励事業　わかしゃち奨励賞 優秀賞
      • 12 May 2015
        LSIとシステムのワークショップ2015最優秀ポスター賞(電子情報通信学会)
      • 20 Dec. 2014
        IEEE Nagoya Section Young Researcher Award
      • 04 Feb. 2014
        赤﨑賞(国立大学法人名古屋大学)
      • 18 Jan. 2013
        エヌエフ基金　研究開発奨励賞
      • 01 Feb. 2012
        IEEE ACM Asia-South Pathific Design Automation Conference2012University LSI DesignContestDesignAward
      • 29 Nov. 2011
        Ericsson Young Scientist Award 2011(Ericsson Japan K.K.)
      • 18 Jun. 2011
        安藤博記念学術奨励賞(財団法人安藤研究所)
      • 28 May 2011
        船井研究奨励賞(公益財団法人船井情報科学振興財団)
      • 12 Feb. 2011
        第34回　丹羽保次郎記念論文賞(東京電機大学学術振興基金)
      • 10 Mar. 2010
        Excellent Achievement Award 2009(Keio University Global COE Program)
      • 20 May 2009
        IEEE SSCS Japan Chapter Academic Research Award
      • 30 Mar. 2009
        藤原賞(慶應義塾大学理工学部・大学院理工学研究科藤原奨学基金)
      • 10 Mar. 2009
        Distinguished Research Associate 2008(Keio University Global COE Program)
      • 07 Jun. 2008
        IEEE SSCS Japan Chapter Young Researcher Award
      • 24 Jul. 2007
        猪瀬学術奨励賞（財団法人電気・電子情報学術振興財団）
      • 23 Mar. 2006
        慶応工学会賞
      • 23 Mar. 2006
        優秀卒業論文賞（慶應義塾大学理工学部電子工学科）

      Media Coverage

      • 針刺さずに血糖値測定 糖尿病予防に期待 名古屋大学など センサー開発
        日本経済新聞, 18 Jun. 2019, Paper
      • 名古屋大の研究チームが「30分後の低血糖」を予測するシステムを開発
        Med It Tech, 17 Apr. 2019, Internet
      • 人工知能(AI)を使った血糖値予測システムを開発 30分後の血糖値を予測
        日本生活習慣病予防協会, 15 Apr. 2019, Internet
      • 人工知能(AI)を使った血糖値予測システムを開発 30分後の血糖値を予測
        糖尿病ネットワーク, 12 Apr. 2019, Internet
      • 名大，AIによる血糖値予測システムを開発
        OPTRONICS ONLINE, 09 Apr. 2019, Internet
      • 人工知能を用いた血糖値予測システムを新たに開発－名大
        QlifePro, 09 Apr. 2019, Internet
      • 血糖をモニタリングするコンタクトレンズ型装置の試作に名古屋大学が成功
        大学ジャーナルオンライン, 28 Oct. 2018
      • コンタクトレンズを装着するだけで血糖値を持続的にモニタリング
        糖尿病ネットワーク, 25 Oct. 2018, Internet
      • コンタクトレンズを装着するだけで血糖値を持続的にモニタリング 無線給電が不要の世界最小センサーを開発 名古屋大学
        糖尿病リソースガイド, 23 Oct. 2018, Internet
      • 給電端末が不要なコンタクトレンズ方式の持続型血糖モニタリング装置を試作－名大
        医療ＮＥＷＳ, 22 Oct. 2018
      • 血糖値コンタクトで測定 名大 実用化目指す
        朝日新聞朝刊, 18 Oct. 2018, Paper
      • コンタクトにつけて血糖値測定 超小型の装置開発
        朝日新聞デジタル, 17 Oct. 2018, Paper
      • 名大とJST、世界最小クラスの発電・センシング一体型血糖センサーを開発－コンタクトレンズ方式の血糖管理を実現へ
        日本経済新聞, 17 Oct. 2018, Paper

      External funds: Kakenhi

      • 集積回路への細胞固定による生体反応の制御と検出
        Grant-in-Aid for Challenging Research (Exploratory)
        Medium-sized Section 90:Biomedical engineering and related fields
        Kyoto University
        樋口 ゆり子
        From 30 Jun. 2022, To 31 Mar. 2024, Granted
        細胞;集積回路;クリック反応
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K19917/
      • High-Spacial-Resolution Distributed Integrated Biosensors Using Localized Two-Way Space-Time Synchronization
        Grant-in-Aid for Scientific Research (B)
        Basic Section 60040:Computer system-related
        Kyoto University;Nagoya University
        新津 葵一
        From 01 Apr. 2022, To 31 Mar. 2025, Granted
        バイオセンサ;半導体集積回路;時空間同期;高空間分解能;分散型センサ
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H03557/
      • Energy-Harvesting-and-Sensing-Combined Integrated Blood Glucose Sensor for Continuous Blood Glucose Monitoring in Dark Space
        Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
        Complex systems
        Nagoya University
        新津 葵一
        From 01 Apr. 2019, To 31 Mar. 2021, Granted
        持続血糖モニタリング;発電センシング一体型集積センサ;IoT;CMOS集積回路;ヘルスケア;電力自立;半導体集積回路;AI;環境発電;生体発電;グルコース発電;ＣＭＯＳ;無線通信
        https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-19H04932/
      • A Scalable Time-Domain Sensor Integrated Circuit for High-Resolution Bioimaging
        Grant-in-Aid for Young Scientists (A)
        Nagoya University
        Kiichi Niitsu
        From 01 Apr. 2016, To 31 Mar. 2020, Project Closed
        半導体集積回路;バイオセンサ集積回路;IoT;低消費電力;CMOS;センサアレイ;高速動作;バイオセンサ;ヘルスケア;バイオイメージング;ＣＭＯＳ;集積回路;スケーラブル;高解像度;電子デバイス・機器;バイオデバイス;デバイス設計・製造プロセス;回路設計;スマートセンサ;バイオテクノロジー;スマートセンサ情報システム;マイクロアレイ;計算機システム
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16H06088/
      • 化学集積回路の創成-半導体集積回路上に化学を集積
        Grant-in-Aid for Scientific Research (A)
        Nagoya University
        中里 和郎
        From 01 Apr. 2013, To 31 Mar. 2014, Discontinued
        化学集積回路;バイオセンサ集積回路;オンチップ電気化学計測;CMOS集積センサ
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25249046/
      • Chemistry integrated circuit and its application to portable biomedical equipment
        Grant-in-Aid for Scientific Research (S)
        Nagoya University
        Kazuo Nakazato
        From 31 May 2013, To 31 Mar. 2018, Project Closed
        電子デバイス・集積回路;バイオセンサ集積回路;化学集積回路;オンチップ電気化学計測;CMOS集積センサ
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25220906/
      • Development of Wireless Jitter Testing System Using Inductive-Coupling Interface
        Grant-in-Aid for Young Scientists (B)
        Nagoya University
        Kiichi Niitsu
        From 01 Apr. 2012, To 31 Mar. 2016, Project Closed
        半導体集積回路;ジッタ;テスト容易化技術;低消費電力;低コスト;高速化;集積回路設計;アナログ集積回路;アナログ回路;クロック回路;テスト容易化;低消費電力化回路技術;高速化回路技術;デジタル回路;低電力化回路技術
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24760266/
      • Development of 3D CMOS MEMS System Using Inductive-Coupling Inter-Chip Link
        Grant-in-Aid for Research Activity Start-up
        Gunma University
        Kiichi NIITSU
        From 01 Apr. 2010, To 31 Mar. 2012, Project Closed
        集積回路設計;半導体集積回路;CMOS;MEMS;三次元LSIシステム;通信回路技術;高周波回路技術
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22860011/

      External funds: others

      • 生体内サイバネティック・アバターによる健康・医療の実現
        国立研究開発法人科学技術振興機構, ムーンショット型研究開発事業
        From 2022
        新井　史人
        新津　葵一
      • 涙液糖発電センサとパッシブ通信による自立血糖モニタコンタクト
        国立研究開発法人新エネルギー・産業技術総合開発機構, 未踏チャレンジ２０５０
        From 01 Apr. 2021, To 31 Mar. 2027
        新津　葵一
      • 全デジタル構成超低消費電力スケーラブルCMOSテラヘルツ送信器回路
        総務省, Beyond 5G時代に向けた戦略的な知財・標準化、事業化等促進支援プロジェクト
        From 01 Apr. 2021, To 31 Mar. 2022
        新津　葵一
      • 砂粒サイズ電力自立個体識別・センシング・管理アクティブIoTタグ
        国立研究開発法人科学技術振興機構, 社会還元加速プログラム
        From 01 Apr. 2021, To 31 Mar. 2022
        新津　葵一
      • 環境適応エネルギー・データ統合管理IoT基盤
        国立研究開発法人科学技術振興機構, 戦略的創造研究推進事業（さきがけ）
        From 01 Nov. 2020, To 31 Mar. 2024
        新津　葵一
      • 持続可能スマート社会実現のためのＷＰＴシステム基盤技術
        内閣府, 戦略的イノベーション創出プログラム(SIP) 「脱炭素社会実現のためのエネルギーシステム」
        From 01 Nov. 2018, To 31 Mar. 2023
        天野 浩
        新津 葵一
      • 高信頼・低消費電力・電波有効利用バイオメディカルIoTの実現に向けたパッシブ型人体通信技術の開発
        総務省, 戦略的情報通信研究開発推進制度
        From 01 Apr. 2018, To 31 Mar. 2021
        新津　葵一
      • 医療ビッグデータ連携ヘルスケアに向けた使い捨て可能・電力自立バイオセンサ集積回路技術の開発
        戦略的情報通信研究開発推進制度 若手ICT研究者等育成型
        From 01 Apr. 2015, To 31 Mar. 2018
        新津 葵一
      • データ実証型医療に向けた非侵襲・高時間分解能生体ビッグデータ収集のための発電センシング一体型集積センサの実現
        国立研究開発法人科学技術振興機構, 戦略的創造研究推進事業　さきがけ
        From 01 Apr. 2015, To 31 Mar. 2019
        新津 葵一
      • 生体－半導体ハイブリッドセンサ技術の研究開発
        総務省, 戦略的情報通信研究開発推進制度 ICTイノベーション創出型研究開発
        From 01 Oct. 2012, To 31 Mar. 2015
        中里 和郎
        新津 葵一
      • 低ジッタ時間差増幅回路を用いた超高分解能オンチップジッタ測定回路の開発
        国立研究開発法人科学技術振興機構, 研究成果展開事業 研究成果最適展開支援プログラム フィージビリティスタディ【ＦＳ】ステージ　探索タイプ
        From 01 Apr. 2011, To 31 Mar. 2012
        新津 葵一
      list
        Last Updated :2023/09/22

        Education

        Teaching subject(s)

        • From 01 Apr. 2023, To 31 Mar. 2024
          Digital Circuits
          6060, Spring, Faculty of Engineering, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Fundamental Practice of Electrical & Electronic Engineering
          6119, Fall, Faculty of Engineering, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          System-Level Design Methodology for SoCs
          3635, Fall, Graduate School of Informatics, 2

        Participation in PhD Defense

        • Robust Design of Low-voltage OTFT Circuits for Flexible Electronic Systems
          QIN ZHAOXING, Graduate School of Informatics, Sub-chief Examiner
          23 Mar. 2023
        • 電力変換回路におけるパワーモジュールの熱設計に向けた特性測定とモデリング
          NAKAMURA YOHEI, Graduate School of Informatics, Sub-chief Examiner
          23 Mar. 2023

        Student achievements: Awards

        • 最優秀ポスター賞
          稲田雅治、北池弘明、田川宏紀、寺内 充、長井亮輔、伊藤榛一、田中彬義, LSIとシステムのワークショップ2023, 10 Apr. 2023
        • Best Design Award
          Guowei Chen, ASP-DAC 2022, 20 Jan. 2022
        • VDECデザインアワード奨励賞
          辻村拓也, d.lab-VDECデザイナーズフォーラム2021, 24 Sep. 2021
        • 最優秀ポスター賞
          辻村拓也, 村上峻哉, 伊藤榛一,田中彬義, 陳国威, LSIとシステムのワークショップ2021, 11 May 2021
        • IEEE SSCS Japan Chapter Academic Research Award
          Guowei Chen, Xinyang Yu, Yue Wang, Tran Minh Quan, Naofumi Matsuyama, Takuya Tujimura, Xujiaming Chen, Sora Kato, Yuma Hayashi, Akiyoshi Tanaka, Huy Nghiep DUONG, Md. Zahidul Islam, LSIとシステムのワークショップ2021, 11 May 2021
        • 2021年IEEE名古屋支部国際会議研究発表賞受賞
          辻村拓也, 2021年IEEE名古屋支部国際会議, 30 Mar. 2021
        • Best Paper Award
          Kosuke Uchiyama, Guowei Chen, IEEE ICECS Young Professionals 2020, Nov. 2020
        • VDECデザインアワード嘱望賞
          村上峻哉, d.lab-VDECデザイナーズフォーラム2020, 26 Sep. 2020
        • 2020年IEEE名古屋支部国際会議研究発表賞受賞
          村上峻哉, 2020年IEEE名古屋支部国際会議, 04 Apr. 2020
        • IEEE SSCS Kansai Chapter Academic Research Award
          林賢哉, 荒田滋樹, 小林敦希, LSIとシステムのワークショップ, 14 May 2019
        • Special Feature Award
          M. Matsunaga, T. Nakanishi, A. Kobayashi, IEEE/ACM (ASP-DAC) 2019, 22 Jan. 2019
        • Best Live Demonstration Award
          K. Hayashi, S. Arata, G. Xu, S. Murakami, D. C. Bui, T. Doike, M. Matsunaga, A. Kobayashi, IEEE Biomedical Circuits and Systems Conference (BioCAS) 2018, 18 Oct. 2018
        • IEEE名古屋支部優秀学生賞
          小林敦希, 26 Mar. 2018
        • 特別賞
          中西大貴、松永摩耶、小林敦希, CST YEP Award 2017, Mar. 2018
        • 国際会議研究発表賞
          小林敦希, IEEE名古屋支部, 01 Apr. 2017
        • Excellent Student Award
          蒲 晃平, IEEE名古屋支部, 25 Mar. 2017

        Student achievements: Papers

        • Design and Experimental Verification of A 2.1 nW 0.018 mm2 Slope ADC-Based Supply Voltage Monitor for Biofuel-Cell-Powered Supply-Sensing Systems in 180-nm CMOS
          Guowei Chen, Xujiaming Chen and Kiichi Niitsu
          Mar. 2022, IEICE Transactions on Electronics, E105.C, 10, 565, 570
          https://doi.org/https://doi.org/10.1587/transele.2021CTS0001
        • A 0.5-mm2 Solar Cell-Powered Biofuel Cell-Input Biosensing System with LED Driving for Stand-Alone RF-Less Continuous Glucose Monitoring Contact Lens
          Guowei Chen, Yue Wang, Tran Minh Quan, Naofumi Matsuyama, Takuya Tsujimura and Kiichi Niitsu,
          Feb. 2022, IEEE Solid-State Circuits Letters, 5, 41, 44
          https://doi.org/https://doi.org/10.1109/LSSC.2022.3151904
        • Solar-Cell-Assisted, 99% Biofuel Cell Area Reduced, Biofuel-Cell-Powered Wireless Biosensing System in 65nm CMOS for Continuous Glucose Monitoring Contact Lenses
          Guowei Chen and Kiichi Niitsu
          Dec. 2021, EICE Transactions on Electronics, E105.C, 7, 343, 348
        • Design and Verification of Stochastic Oscillator Using Multiple Ring Oscillators and OR-gate for Low-voltage Operation in 65 nm CMOS
          Shunya Murakami, Kenya Hayashi, Shigeki Arata, Ge Xu, Cong Dang Bui, Atsuki Kobayashi, and Kiichi Niitsu
          Aug. 2020, Sensors and Materials, 32, 8, 2607, 2614
          https://doi.org/https://doi.org/10.18494/SAM.2020.2496
        • Design and Theoretical Analysis of Bit Error Rate (BER)-modulated Inductive-coupling Transceiver Using Dynamic Intermediate Interference Control Technique for Low-power Communication
          Ge Xu, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Dang Cong Bui, Atsuki Kobayashi and Kiichi Niitsu
          Aug. 2020, Sensors and Materials, 32, 8, 2631, 2639
          https://doi.org/https://doi.org/10.18494/SAM.2020.2558
        • Low-Voltage Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
          Atsuki Kobayashi, and Kiichi Niitsu
          Feb. 2020, IEEE Open Journal of Circuits and Systems (OJCAS), 1, 107, 114
          https://doi.org/https://doi.org/10.1109/OJCAS.2020.3007393
        • Design of a Self-Controlled Dual-Oscillator-Based Supply Voltage Monitor for Biofuel-Cell-Combined Biosensing Systems in 65-nm CMOS and 55-nm DDC CMOS
          Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Ge Xu, and Kiichi Niitsu
          Dec. 2019, IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), 13, 6, 1152, 1162
          https://doi.org/https://doi.org/10.1109/TBCAS.2019.2950509
        • An FSK Inductive-Coupling Transceiver Using 60mV 0.64fJ/bit 0.0016mm2 Load-Modulated Transmitter and LC-Oscillator-Based Receiver in 65nm CMOS for Energy-Budget-Unbalanced Application
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, and Kiichi Niitsu
          Jul. 2019, IEICE Trans. Elec, E102.C, 7, 585, 589
          https://doi.org/https://doi.org/10.1587/transele.2018CTS0002
        • A 385×385µm2 0.165V 0.27nW Fully-Integrated Supply-Modulated OOK Transmitter in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, and Kiichi Niitsu
          Jul. 2019, IEICE Trans. Elec, E102.C, 7, 590, 594
          https://doi.org/https://doi.org/10.1587/transele.2018CTS0005
        • Design and analysis of a three-dimensional millimeter-wave frequency-shift based CMOS biosensor using vertically stacked spiral inductors in LC oscillators
          Maya Matsunaga, Taiki Nakanishi, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          Mar. 2019, Analog Integrated Circuits and Signal Processing (ALOG), 98, 3, 453, 464
          https://doi.org/https://doi.org/10.1007/s10470-018-1267-5
        • Yield and open-circuit-voltage enhancement of 0.36 mm2 Solid-State CMOS-compatible glucose fuel cell by using repeated separator coating
          Shigeki Arata, Kenya Hayashi, Xu Ge, Shunya Min Proc. urakami, Cong Dang Bui, Atsuki Kobayashi, and Kiichi Niitsu
          Feb. 2019, Japanese Journal of Applied Physics, 58, SB, SBBG11
          https://doi.org/https://doi.org/10.7567/1347-4065/aafc9e
        • A 6.1nA Fully-Integrated CMOS Supply-Modulated OOK Transmitter in 55nm DDC CMOS for Glass-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Shunya Murakami, Yuya Nishio, Atsuki Kobayashi, and Kiichi Niitsu,
          Oct. 2018, IEEE Transactions on Circuits and Systems II (TCAS-II), 65, 10, 1360, 1364
          https://doi.org/https://doi.org/10.1109/TCSII.2018.2860636
        • Wafer-scale development and experimental verification of 0.36-mm^2 228-mV open-circuit-voltage solid-state CMOS-compatible glucose fuel cell for healthcare IoT application
          Shigeki Arata, Kenya Hayashi, Yuya Nishio, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          Mar. 2018, Japanese Journal of Applied Physics, 57, 4S, 04FM04
          https://doi.org/https://doi.org/10.7567/JJAP.57.04FM04
        • Theoretical analysis and simulation study of low-power CMOS electrochemical impedance spectroscopy biosensor in 55 nm deeply depleted channel technology for cell-state monitoring
          Keisuke Itakura, Keisuke Kayano, Kazuo Nakazato and Kiichi Niitsu
          Jan. 2018, Japanese Journal of Applied Physics, 57, 1S, 01AG02
          https://doi.org/https://doi.org/10.7567/JJAP.57.01AG02
        • A 40 GHz fully integrated circuit with a vector network analyzer and a coplanar-line-based detection area for circulating tumor cell analysis using 65 nm CMOS technology
          Taiki Nakanishi, Maya Matsunaga, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2018, Japanese Journal of Applied Physics, 57, 3S2, 03EC01
          https://doi.org/https://doi.org/10.7567/JJAP.57.03EC01
        • Design Trade-Off between Spatial Resolution and Power Consumption in CMOS Biosensor Circuit Based on Millimeter-Wave LC-Oscillator Array
          Maya Matsunaga, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2018, Japanese Journal of Applied Physics, 57, 3S2, 03EC02
          https://doi.org/https://doi.org/10.7567/JJAP.57.03EC02
        • Design and Experimental Verification of a 0.19 V 53 μW 65 nm CMOS Integrated Supply-Sensing Sensor With a Supply-Insensitive Temperature Sensor and an Inductive-Coupling Transmitter for a Self-Powered Bio-sensing System Using a Biofuel Cell
          Atsuki Kobayashi, Kei Ikeda, Yudai Ogawa, Hiroyuki Kai, Matsuhiko Nishizawa, Kazuo Nakazato, and Kiichi Niitsu
          Nov. 2017, IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), 11, 6, 1313, 1323
          https://doi.org/https://doi.org/10.1109/TBCAS.2017.2735447
        • Design, theoretical analysis, and experimental verification of a CMOS current integrator with 1.2 × 2.05 µm2 microelectrode array for high-sensitivity bacterial counting
          Kohei Gamo, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2017, Japanese Journal of Applied Physics, 56, 1S, 01AH01
          https://doi.org/https://doi.org/10.7567/JJAP.56.01AH01
        • Energy-efficient and low-voltage design methodology for a supply-sensing CMOS biosensor using biofuel cells for energy-autonomous healthcare applications
          Atsuki Kobayashi, Kei Ikeda, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2017, Japanese Journal of Applied Physics, 56, 1S, 01AH03
          https://doi.org/https://doi.org/10.7567/JJAP.56.01AH03
        • Sub-1-V CMOS-Based Electrophoresis Using Electroless Gold Plating for Small-Form-Factor Biomolecule Manipulation
          Yuuki Yamaji, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2017, IEICE Transactions on Electronics, E100-C, 6, 592, 596
          https://doi.org/https://doi.org/10.1587/transele.E100.C.592
        • Design and Analysis of Scalability in Current-Mode Analog-to-Time Converter for an Energy-Efficient and High-Resolution CMOS Biosensor Array
          Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2017, IEICE Transactions on Electronics, E100-C, 6, 597, 601
          https://doi.org/https://doi.org/10.1587/transele.E100.C.597
        • A Current-Integration-Based CMOS Amperometric Sensor with 1024 × 1024 Bacteria-Sized Microelectrode Array for High-Sensitivity Bacteria Counting
          Kohei Gamo, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2017, IEICE Transactions on Electronics, E100-C, 6, 602, 606
          https://doi.org/https://doi.org/10.1587/transele.E100.C.602
        • Design and Electrochemical Measurement of a Current-Mode Analog-to-Time Converter with Short-Pulse Output Capability Using Local Intra-Cell Activation for High-Speed Time-Domain Biosensor Array
          Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          Jan. 2017, Analog Integrated Circuits and Signal Processing (ALOG), 92, 3, 403, 423
          https://doi.org/https://doi.org/10.1007/s10470-017-1003-6
        • A Current-Integration-Based CMOS Amperometric Sensor with 1024 × 1024 Bacteria-Sized Microelectrode Array for High-Sensitivity Bacteria Counting
          Kohei Gamo, Kazuo Nakazato, and Kiichi Niitsu
          2017, IEICE Transactions on Electronics, E100-C, 6, 602, 606
          https://doi.org/https://doi.org/10.1541/ieejsmas.137.291

        Student achievements: Presentations

        • バイオ医療LoTに向けた分解能・サイズ・電力スケーラブルなサブテラヘルツ帯ラベルフリー3次元センサアレイの12nmFinFET/22nmCMOSでの理論的・実験的検証
          稲田雅治、北池弘明、田川宏紀、寺内 充、長井亮輔、伊藤榛一、田中彬義、大崎雄也、金子優哉、中村 迅、新津葵一
          LSIとシステムのワークショップ, 10 May 2023, From 10 May 2023, Not invited, Japanese, Poster presentation
        • A Battery-Less 0.37 V 126 nW 0.29 mm2 65-nm CMOS Biofuel-Cell-Modulated Biosensing System Featuring an FSK-PIM-Combined 2.4 GHz Transmitter for Continuous Glucose Monitoring Contact Lenses
          Guowei Chen, Akiyoshi Tanaka and Kiichi Niitsu
          in Proc. IEEE Symposium on Circuits and Systems (ISCAS 2023), Mar. 2023
        • A 4.5-mW 22-nm CMOS Label-Free Frequency-Shift 3×3×2 3D Biosensor Array Using Vertically-Stacked 60-GHz LC Oscillators
          Akiyoshi Tanaka, Guowei Chen, and Kiichi Niitsu
          IEEE International Symposium on Integrated Circuits and Systems (ISICAS 2022), Oct. 2022
        • A 22nm CMOS 1.25V 29pW 0.000013 mm2 Supply Voltage Detector Using Stacked 3 Thick-Gate-Oxide PMOSs and Dynamic Leakage Suppression Buffer
          Yuma Hayashi and Kiichi Niitsu
          International Conference on Solid State Devices and Materials (SSDM 2022), Sep. 2022
        • A 4.8-mW Label-free Frequency-shift 3×3×2 3D Biosensor Array with Vertically-stacked60-GHz LC Oscillators in 22-nm CMOS
          Akiyoshi Tanaka, Guowei Chen and Kiichi Niitsu
          2022 IEEE International Midwest Symposium on Circuits and Systems (MWSCAS 2022), Aug. 2022
        • A 0.00023 mm2 1.2V 0.48mW 18GHz Passive-Less Digital Wireless Transmitter with On-Chip Antenna in 22nm Bulk CMOS
          Shinichi Ito, Akiyoshi Tanaka, Guowei Chen, Xujiaming Chen and Kiichi Niitsu
          2022 IEEE International Midwest Symposium on Circuits and Systems (MWSCAS 2022), Aug. 2022
        • A 52.3% Peak Efficiency 22nm CMOS Low-Power Light-Adaptive Self-Oscillating Voltage Doubler Using Scalable Dynamic Leakage-Suppression Logic
          Xujiaming Chen, Guowei Chen, Xinyang Yu, Yue Wang and Kiichi Niitsu
          IEEE Latin American Symposium on Circuits and Systems (LASCAS 2022), Mar. 2022
        • A Low Power Self-Oscillating Voltage Doubler With Dynamic Leakage-Suppression Logic
          Kato Sora, Chen Guowei and Kiichi Niitsu
          IEEE Latin American Symposium on Circuits and Systems (LASCAS 2022), Mar. 2022
        • 22nm CMOS pW Standby Power Flip-Flops with/without Security using Dynamic Leakage Suppression Logic
          Huy Duong, Guowei Chen and Kiichi Niitsu
          IEEE Latin American Symposium on Circuits and Systems (LASCAS 2022), Mar. 2022
        • CMOS-Based Biosensor Using Broadband Tunable Active-Inductor-Based VCO with γ-Dispersion for Detecting CTCs and Exosomes
          Takuya Tsujimura and Kiichi Niitsu
          EEE Latin American Symposium on Circuits and Systems (LASCAS 2022), Mar. 2022
        • Design of Wideband CMOS Biosensor with Active-Inductor-Based VCO for DetectingCTCs and Exosomes
          Takuya Tsujimura, Guowei Chen, Yuma Hayashi, Sora Kato and Kiichi Niitsu
          ISPlasma2022/IC-PLANTS2022, Mar. 2022
        • A FSK Wireless Transmitter in 22-nm CMOS for Biomedical Applications with On-Chip Photodiode,
          Yuma Hayashi, Guowei Chen, Kiichi Niitsu
          in Proc. IEICE International Conference on Emerging Technologies for Communications (ICETC), Dec. 2021
        • “A 4.8mW 22nm CMOS Fully-Integrated 60-GHz 3×3×2 3D Frequency-Shift Biosensor Array Using Vertically-Stacked LC Oscillators
          Akiyoshi Tanaka, Guowei Chen and Kiichi Niitsu
          IEEE International Conference on Electronics, Circuits & Systems (ICECS 2021), Nov. 2021
        • A 0.2V 0.97nW 0.011mm^2 Fully-Passive mHBC Tag Using Intermediate Interference Modulation in 65nm CMOS
          Akiyoshi Tanaka, Guowei Chen and Kiichi Niitsu
          IEEE International Conference on Electronics, Circuits & Systems (ICECS 2021), Nov. 2021
        • A 0.5 mm2 0.31 V/0.39 V 28 nW/144 nW 65 nm CMOS Solar Cell-Powered Biofuel Cell-Input Biosensing System with PIM/PDM LED Driving for Stand-Alone RF-Less Continuous Glucose Monitoring Contact Lens
          Guowei Chen, Xinyang Yu, Yue Wang, Tran Minh Quan, Naofumi Matsuyama, Takuya Tsujimura, Md. Zahidul Islam and Kiichi Niitsu
          in Proc. IEEE European Solid State Circuits Conference (ESSCIRC 2021), Sep. 2021
        • A 22nm CMOS 0.2V 13.3nW 16T SRAM Using Dynamic Leakage Suppression and Half-Selected Free Technique
          Yue Wang, Guowei Chen, Xinyang Yu, Xujiaming Chen and Kiichi Niitsu
          in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2021), Sep. 2021
        • A 65-nm CMOS 0.4 V 49.6 nW Voltage Monitor for Small-Form-Factor Biomedical IoT Applications
          Xinyang Yu, Guowei Chen, Yue Wang, Xujiaming Chen and Kiichi Niitsu
          in Proc. IEEE Asia Pacific Conference on Circuits and Systems (PrimeAsia 2021), Sep. 2021
        • Design of CMOS Gate Driver Circuit for Power Devices with Smaller Switching Loss Using Bootstrap Technique
          Jodo Shota and Niitsu Kiichi
          ISPlasma2021, Mar. 2021
        • Design and Simulation of 33 GHz 65-nm-CMOS Small-Formfactor Direct-Conversion Receiver for Non-Invasive Continuous Glucose Monitoring
          Takuya Tsujimura, Shunya Murakami, Guowei Chen, Md. Islam, and Kiichi Niitsu
          ISPlasma2021, Jan. 2021
        • Simulation Comparison of Two Tyeps of CMOS-Based Biosensors for Detecting CTCs and Exosomes
          Shunya Murakami, Takuya Tsujimura, Guowei Chen, Md. Zahidul Islam and Kiichi Niitsu
          ISPlasma2021, Jan. 2021
        • A 0.5 mm2 Ambient Light-Driven Solar Cell-Powered Biofuel Cell-Input Biosensing System with LED Driving for Stand-Alone RF-Less Continuous Glucose Monitoring Contact Lens
          Guowei Chen, Xinyang Yu, Yue Wang, Tran Minh Quan, Naofumi Matsuyama, Takuya Tsujimura and Kiichi Niitsu
          Asia and South Pacific Design Automation Conference - University Design Contest (ASP-DAC UDC 2022), Paper ID 2010, Jan. 2021
        • Widely Tunable CMOS-Based Biosensor with an Active-Inductor-Based VCO for Detecting CTCs and Exosomes
          Shunya Murakami, Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits & Systems (ICECS 2020), Nov. 2020
        • Design and Simulation of 33 GHz 65-nm-CMOS Small-Formfactor Direct-Conversion Receiver for Non-Invasive Continuous Glucose Monitoring
          Takuya Tsujimura, Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits & Systems (ICECS 2020), Nov. 2020
        • Simulation Study of Full Passive Magnetic Human Body Communication in 65-nm CMOS Technology for Temperature Sensing Application
          Sitong Ye, Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits & Systems (ICECS 2020), Nov. 2020
        • Design of Fully-Integrated Self-Powered FSK Transmitter Using On-Chip Photodiodes in 65-nm CMOS
          Kosuke Uchiyama, Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits & Systems (ICECS 2020), Nov. 2020
        • A 72-nW 440-mV Time Register Using Stacked-NMOS-Switched Gated Delay Cell in Biomedical Applications
          Guowei Chen, Dang Bui, Xin Yang Yu, Md. Zahidul Islam, Atsuki Kobayashi and Kiichi Niitsu
          in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2020), Oct. 2020
        • ブートストラップ回路を用いた低サージ電圧かつ低スイッチング損失ゲート駆動回路
          城土 翔太、新津 葵一
          令和2年第10回d.lab-VDECデザインアワード発表, 26 Sep. 2020
        • オンチップフォトダイオードを用いた電力自立無線送信回路
          内山 晃輔、新津 葵一
          令和2年第10回d.lab-VDECデザインアワード発表, 26 Sep. 2020
        • 低侵襲がん医療の実現に向けた小型広帯域CMOSバイオセンサのためのアクティブインダクタを用いた電圧制御発振器
          村上 峻哉、新津 葵一
          令和2年第10回d.lab-VDECデザインアワード発表, 26 Sep. 2020
        • Low-Voltage Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
          Atsuki Kobayashi, and Kichi Niitsu
          in Proc. IEEE International Symposium on Integrated Circuits and Systems (ISICAS 2020), Aug. 2020
        • Biomedical Application Via Implantable Devices By CMOS-Compatible Glucose Fuel Cells Using Carbon Nano Horn
          Md. Zahidul Islam, Shigeki Arata, Kenya Hayashi, Atsuki Kobayashi, Kiichi Niitsu
          in proc. International Meeting on Chemical Sensors (IMCS 2020), May 2020
        • Design of Solar-Cell-Powered CMOS Image Sensor Array for Energy-Autonomous Optical Imaging Application
          Kosuke Uchiyama, Shota Jodo, Shunya Murakami, Md.Zahidul Islam, Atsuki Kobayashi and Kiichi Niitsu
          in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
        • A 180-nm CMOS Gate DriverUsing BootstrapTechniqueWith ShortSlew Ratefor13.56-MHzGaN-Based Power Electronics Applications
          Shota Jodo, Toshihiro Iwaki, Kosuke Uchiyama, Md.Zahidul Islam, Jun Imaoka, Masayoshi Yamamotoand, Kiichi Niitsu
          in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
        • Simulation Study of Full Passive Magnetic Human Body Communication in 65-nm CMOS Technology
          Sitong Ye, Kiichi Niitsu
          in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
        • Wearable devices for biosensing applications via CMOS compatible glucose fuel cell fabricated by carbon nanohorns
          Md. Zahidul Islam, Shigeki Arata, Kenya Hayashi, Atsuki Kobayashi,Yuichi Momoi and, Kiichi Niitsu
          in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
        • Fully-Integrated Supply-Modulated OOK Transmitter for Self-Powered, Fuel-CellEmbedded, and Low-Cost Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Atsuki Kobayashi and Kiichi Niitsu
          in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
        • A Widely Tunable CMOS VCO With an Actuve Inductor for Analyzing CTCs
          Taiki Nakanishi, Shunya Murakami, Huseyin Ozgur Kazanci, Atsuki Kobayashi, Md. Zahidul Islam and Kiichi Niitsu
          in proc. 12th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma2020), Mar. 2020
        • Verification of Inductive-Coupling-Based CMOS Biosensor Focusing Dielectric Loss of β-Dispersion for Detecting Exosomes Through Electromagnetic Simulation
          Syunya Murakami, Taiki Nakanishi, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits and Systems (ICECS 2019), Nov. 2019
        • A Solar-Cell-Assisted, 99.66% Biofuel Cell Area Reduced, Biofuel-Cell-Powered Wireless Biosensing System in 65-nm CMOS for Continuous Glucose Monitoring Contact Lenses
          Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya. Murakami, Cong Dang Bui, Tran Minh Quan, Md. Zahidul Islam, Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits and Systems (ICECS 2019), Genova Italia, Nov. 2019
        • A LC-Voltage-Controlled-Oscillator-Based BiosensorFocusing on β-Dispersion for Detecting Exosome in180 nm CMOS
          Shunya Murakami, Taiki Nakanishi, Kenya Hayashi, Atsuki Kobayashi, Md. ZahidulIslam, and Kiichi Niitsu
          in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2019), Nov. 2019
        • A 2.1-nW Burst-Pulse-Counting Supply VoltageMonitor for Biofuel-Cell-Combined Biosensing Systems in 180-nm CMOS
          Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Ge Xu, Md. Zahidul Islam, and Kiichi Niitsu
          in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2019), Oct. 2019
        • A 40-GHz Fully-Integrated CMOS-Based Biosensor Circuit With an On-Chip Vector Network Analyzer for Circulaitng Tumor Cells Analysis
          Taiki Nakanishi, Shunya Murakami, Atsuki Kobayashi, Md. Zahidul Islam, and Kiichi Niitsu
          in proc. 2019 IEEE NorCAS Conference, Oct. 2019
        • 1D structural CNH dependency in needle type Solid-state CMOS compatible glu-cose Fuel Cell for open-circuit voltage and their biomedical application
          Md. Zahidul Islam, Shigeki Arata, Kenya Hayashi, Atsuki Kobayashi, Yuichi Momoi and Kiichi Niitsu
          in Proc. 2019 international Conference on Solid State Devices and Materials, Sep. 2019
        • Desing of A CML-Based NMOS-Only SelfOscillating Voltage Doubler for Enabling UltraLow Start-Up Voltage in 65-nm CMOS Technology
          Ryusei Sakai, Shunya Murakami, Taiki Nakanishi, Md Zahidul Islam, Atsuki Kobayashi, Kiichi Niitsu
          in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
        • Design of CMOS GaN Gate Driver for 13.56MHz GaN-Based Power Electronics Application in 180nm High-Voltage CMOS Technology
          Shota Jodo, Cong Dang Bui, Kosuke Uchiyama, Md Zahidul Islam, Atsuki Kobayashi, Kiichi Niitsu
          in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
        • Design of On-Chip Integrated Solar Cells in 65nm CMOS Technology for Solar-Cell-Powered Continuous Glucose Monitoring Systems
          Kosuke Uchiyama, Shota Jodo, Shunya Murakami, Md Zahidul Islam, Atsuki Kobayashi, Kiichi Niitsu
          in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
        • A 40-GHz Fully Integrated On-Chip-VNA-based Circulating Tumor Cells Analyzer in 65-nm CMOS Technology
          Taiki Nakanishi, Syunya Murakami, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
          in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
        • Design of Inductive-Coupling-Based CMOS Biosensor Focusing Dielectric Loss of βDispersion for Detecting Exosomes
          Shunya Murakami, Taiki Nakanishi, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
          in proc. 2019 Taiwan and Japan Conference on Circuits and Systems (TJCAS 2019 at Nikko), Aug. 2019
        • Enhance OCV of CNH dependency in Solid-state CMOS compatible glucose Fuel Cell for next-generation internet of things (IoT)
          Md. Zahidul Islam, Shigeki Arata, Kenya Hayashi, Atsuki Kobayashi, Yuichi Momoi and Kiichi Niitsu
          in Proc. Molecular Electronics and Bioelectronics (M&BE), Jun. 2019
        • A 65-nm CMOS 1.4-nW Self-Controlled Dual-Oscillator-Based Supply Voltage Monitor for Biofuel-Cell-Combined Biosensing Systems
          Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Ge Xu, and Kiichi Niitsu
          in Proc. IEEE Symposium on Circuits and Systems (ISCAS 2019), May 2019
        • AI-Based Edge-Intelligent Hypoglycemia Prediction System Using Alternate Learning and Inference Method for Blood Glucose Level Data with Low-periodicity
          Tran Minh Quan, Takuyoshi Doike, Dang Cong Bui, Kenya hayashi, Shigeki Arata, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
          in IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS 2019), Mar. 2019
        • Various Type of CNT Dispersion Applied to Bio-Fuel Cell for High Yield of Production
          Md. Zahidul Islam, Shigeki Arata, Kenya Hayashi, Atsuki Kobayashi and Kiichi Niitsu
          in Proc. 11th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 12th International Conference on Plasma-Nano Technology & Science (ISPlasma2019 / IC-PLANTS2019), Mar. 2019
        • 0.27nW Fully-Integrated Supply-Modulated OOK Transmitter in 65nm CMOS for Self-Powered and Low-Cost Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. 11th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 12th International Conference on Plasma-Nano Technology & Science (ISPlasma2019 / IC-PLANTS2019), Mar. 2019
        • Design of 385 x 385 µm2 0.165V 270pW Fully-Integrated Supply-Modulated OOK Transmitter in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Takuyoshi Doike, Maya Matsunaga, Atsuki Kobayashi, Kiichi Niitsu
          in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
        • 2D Optical Imaging Using Photosystem I Photosensor Platform with 32×32 CMOS Biosensor Array
          Kiichi Niitsu, Taichi Sakabe, Mariko Miyachi, Yoshinori Yamanoi, Hiroshi Nishihara, Tatsuya Tomo, Kazuo Nakazato
          in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
        • Design of Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
          Atsuki Kobayashi, Yuya Nishio, Kenya Hayashi, Shigeki Arata, Kiichi Niitsu
          in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
        • A Low-Voltage CMOS Electrophoresis IC Using Electroless Gold Plating for Small-Form-Factor Biomolecule Manipulation
          Kiichi Niitsu, Yuuki Yamaji, Atsuki Kobayashi, Kazuo Nakazato
          in Proc. IEEE/ACM Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2019), Jan. 2019
        • Reactive Ion Etching in Development of 0.6mm by 0.6mm CMOS-Compatible Solid-State Glucose Fuel Cell for Small-Form-Factor Biomedical IoT Applications
          Shigeki Arata, Kenya Hayashi, Xu Ge, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. International Symposium on Dry Process (DPS 2018), Nov. 2018
        • A 385um × 385um 0.165 V 0.27 nW Fully-Integrated Supply-Modulated OOK CMOS TX in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Dang Cong Bui, Takuyoshi Doike, Maya Matsunaga, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2018), Oct. 2018
        • Live Demonstration: 385 X 385 µm2 0.165V 270pW Fully-Integrated Supply-Modulated OOK TX in 65nm CMOS for Glasses-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Dang Cong Bui, Takuyoshi Doike, Maya Matsunaga, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2018), Oct. 2018
        • A BER-Modulated 3-Coil Inductive-Coupling Transceiver Using Dynamic Intermediate Interference Control Technique
          Ge Xu, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi and Kiichi Niitsu
          in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2018), Oct. 2018
        • A Constant-Power Inductive-Coupling Transmitter Using Auxiliary Driving Technique in 65nm SOTB CMOS for Low-Power Supply-Sensing Biosensing Platform toward Healthcare IoTs
          Yuya Nishio, Atsuki Kobayashi and Kiichi Niitsu
          in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2018), Oct. 2018
        • Design of an Energy-Autonomous Supply-Sensing Biosensor Platform Using Biofuel Cells and Human-Body-Communication Transmitter
          Keisuke Kayano, Maya Matsunaga, Keisuke Itakura, Atsuki Kobayashi and Kiichi Niitsu
          in Proc. IEEE Prime Asia 2018, Oct. 2018
        • A Stochastic Oscillator Using Multiple Ring Oscillators and OR-Gate for Low Voltage Operation in 65 nm CMOS
          Shunya Murakami, Kenya Hayashi, Shigeki Arata, Ge Xu, Cong Dang Bui, Atsuki Kobayashi and Kiichi Niitsu
          in Proc. IEEE Prime Asia 2018, China, Oct. 2018
        • A 6.1nA Fully-Integrated CMOS Supply-Modulated OOK Transmitter in 55nm DDC CMOS for Glass-Free, Self-Powered, and Fuel-Cell-Embedded Continuous Glucose Monitoring Contact Lens
          Kenya Hayashi, Shigeki Arata, Shunya Murakami, Yuya Nishio, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. IEEE The International Symposium on Integrated Circuits and Systems (ISICAS 2018), Sep. 2018
        • 10% Yield and 370-mV OCV of 0.36 mm2 Solid-State CMOS-Compatible Glucose Fuel Cell by Using Repeated Separator Coating
          Shigeki Arata, Kenya Hayashi, Xu Ge, Shunya Murakami, Dang Cong Bui, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. International Conference on Solid State Devices and Materials (SSDM 2018), Sep. 2018
        • Demonstration of 2D Optical Imaging Using Photosystem I Photosensor Platform with 32×32 CMOS Biosensor Array
          Kiichi Niitsu, Taichi Sakabe, Mariko Miyachi, Yoshinori Yamanoi, Hiroshi Nishihara, Tatsuya Tomo, Kazuo Nakazato
          in Proc. IEEE International NEWCAS Conference 2018 (NEWCAS 2018), Jun. 2018
        • A Blood Glucose Level Prediction System Using Machine Learning Based on Recurrent Neural Network for Hypoglycemia Prevention
          Takuyoshi Doike, Kenya Hayashi, Shigeki Arata, Karim Nissar Mohammad, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. IEEE International NEWCAS Conference 2018 (NEWCAS 2018), Jun. 2018
        • A 350-mV, Under-200-ppm Allan Deviation Floor Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS
          Atsuki Kobayashi, Yuya Nishio, Kenya Hayashi, Kazuo Nakazato, and Kiichi Niitsu
          in Proc. IEEE Custom Integrated Circuit Conference (CICC 2018), Apr. 2018
        • An AI-Enhanced Blood Glucose Sensing System Using Machine Learning Based on Recurrent Neural Network for Hypoglycemia Prevention
          Takuyoshi Doike and Kiichi Niitsu
          in Proc. 10th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 11th International Conference on Plasma-Nano Technology & Science (ISPlasma2018 / ICPLANTS2018), Mar. 2018
        • A Scalable Time-Domain Biosensor Array Using a Capacitor-Less CMATC and Logarithmic Cyclic Time-Attenuation-Based TDC with Discharge Acceleration for High-Spatial-Resolution Bio-Imaging
          Kei Ikeda, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits and Systems (ICECS 2017), Dec. 2017
        • A 28μm2, 0.11Hz, 4.5pW gate leakage timer using differential leakage technique in 55nm DDC CMOS for small-footprint, low-frequency and low-power timing generation
          Yuya Nishio, Atsuki Kobayashi, and Kiichi Niitsu
          in Proc. IEEE International Conference on Electronics, Circuits and Systems (ICECS 2017), Dec. 2017
        • A Three-Dimensional Millimeter-Wave Frequency-Shift Based CMOS Biosensor using Vertically Stacked Spiral Inductors in LC Oscillators
          Maya Matsunaga, Taiki Nakanishi, Atsuki Kobayashi, Kiichi Niitsu
          in Proc. IEEE Proc. Nordic Circuits and Systems Conference (NORCAS 2017), Dec. 2017
        • A Fully-Integrated Circulating Tumor Cell Analyzer Using an on-Chip Vector Network Analyzer and a Transmission-Line-Based Detection Window in 65-nm CMOS
          Taiki Nakanishi, Maya Matsunaga, Atsuki Kobayashi, Kazuo Nakazato and Kiichi Niitsu
          in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS 2017), Oct. 2017
        • Three-Dimensional Millimeter-wave Frequency-shift-based CMOS Biosensor Using Vertically Stacked LC Oscillators
          Maya Matsunaga, Taiki Nakanishi, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          in Proc. IEEE Nordic Circuits and Systems Conference (NorCAS 2017), Oct. 2017
        • Wafer-Scale Development of 0.36 mm^2 228mV Open-Circuit-Voltage Solid-State CMOS-Compatible Glucose Fuel Cell for Healthcare IoT Application
          Shigeki Arata, Kenya Hayashi, Yuya Nishio, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          in Proc. International Conference on Solid State Devices and Materials (SSDM 2017), Sep. 2017
        • Study on relationship between inductance and power consumption in bio integrated sensor circuit based on LC-oscillator using millimeter wave
          Maya Matsunaga, Atsuki Kobayashi, Kazuo Nakazato and Kiichi Niitsu
          in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE9), Jun. 2017
        • A Fully Integrated CMOS Millimeter Wave Biosensor Circuit with An On-Chip Vector Network Analyzer for Circulating Tumor Cell (CTC) Analysis
          Taiki Nakanishi, Atsuki Kobayashi, Kazuo Nakazato and Kiichi Niitsu
          in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE9), Jun. 2017
        • Enhancement of Open Circuit Voltage and Power of Implantable CMOS-Compatible Glucose Fuel Cell by Employing Pt-Supported on Nanographene in Anodic Catalyst
          Kiichi Niitsu, Takashi Ando, Tomoki Amano, Atsuki Kobayashi, Keigo Takeda, Hiroki Kondo, Masaru Hori, and Kazuo Nakazato
          in Proc. International Conf. on Molecular Electronics and Bioelectronics (M&BE9), Jun. 2017
        • Design of an energy-autonomous supply-sensing biosensor platform using biofuel cells and human-body-communication transmitter
          Keisuke Kayano, Keisuke Itakura, Atsuki Kobayashi, Yuya Nishio, Kazuo Nakazato and Kiichi Niitsu
          in Proc. 9th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 9th International Conference on Plasmas-Nano Technology & Science (ISPlasma2017 / IC-PLANTS2017), Mar. 2017
        • A CMOS Electrochemical Impedance Spectroscopy Biosensor in 55nm DDC Technology for High-Sensitivity Cell-State Monitoring
          Keisuke Itakura, Keisuke Kayano, Kazuo Nakazato and Kiichi Niitsu
          in Proc. 9th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 9th International Conference on Plasmas-Nano Technology & Science (ISPlasma2017 / IC-PLANTS2017), Mar. 2017
        • A CMOS-based bacteria-counting sensor with 1024 × 1024 baceteria-sized microelectrode array and current integration circuit
          Kohei Gamo, Kazuo Nakazato and Kiichi Niitsu
          in Proc. 9th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 9th International Conference on Plasmas-Nano Technology & Science (ISPlasma2017 / IC-PLANTS2017), Mar. 2017
        • NASBA Amplification and Detection of Micro-RNA Using Plasma-Treated CMOS FET-Based Redox Potential Sensor Array
          Masaki Kawase, Kazuo Nakazato and Kiichi Niitsu
          in Proc. 9th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 9th International Conference on Plasmas-Nano Technology & Science (ISPlasma2017 / IC-PLANTS2017), Mar. 2017
        • Design and Physical Implementation of Pad-Less CMOS Biosensor Array Chip for Low-Cost Packaging-Less Bio-Imaging Platform
          Yuuya Hayashi, Kazuo Nakazato and Kiichi Niitsu
          in Proc. 9th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nano materials / 9th International Conference on Plasmas-Nano Technology & Science (ISPlasma2017 / IC-PLANTS2017), Mar. 2017
        • A Current-Integration-Based CMOS Amperometric Sensor with 1.2 μm × 2.05 μm Electroless-Plated Microelectrode Array for High-Sensitivity Bacteria Counting
          Kohei Gamo, Kazuo Nakazato, and Kiichi Niitsu
          in Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2017), Jan. 2017
        • A Scalable Time-Domain Biosensor Array Using Logarithmic Cyclic Time-Attenuation-Based TDC for High-Resolution and Large-Scale Bio-Imaging
          Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, and Kiichi Niitsu
          in Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2017), Jan. 2017
        • Design of an Energy-Autonomous Bio-Sensing System Using a Biofuel Cell and 0.19V 53µW Integrated Supply-Sensing Sensor with a Supply-Insensitive Temperature Sensor and Inductive-Coupling Transmitter
          Atsuki Kobayashi, Kei Ikeda, Yudai Ogawa, Matsuhiko Nishizawa, Kazuo Nakazato, and Kiichi Niitsu
          in Proc. ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC 2017), Jan. 2017
        • ナノレベル分解能大規模集積バイオイメージングに向けた電流モード時間分解能型センサ回路
          池田 景、小林 敦希、中里 和郎、新津 葵一
          電子情報通信学会 LSIとシステムのワークショップ2016, 16 May 2016, Poster presentation
        • ビッグデータ連携ヘルスケアＩｏＴに向けたバイオ発電と０．２５μｍ ＣＭＯＳ ０．２３Ｖリング発振制御型近接無線送信回路による電力自立・使い捨て可能発電センシング一体型集積センサの試作評価結果と設計理論
          小林 敦希、安藤 貴史、池田 景、小川 雄大、西澤 松彦、中里 和郎、新津 葵一
          電子情報通信学会 LSIとシステムのワークショップ2016, 16 May 2016, Poster presentation
        list
          Last Updated :2023/09/22

          Administration

          Faculty management (title, position)

          • From 01 Apr. 2023, To 31 Mar. 2024
            動物実験委員会委員
          • From 01 Apr. 2023, To 31 Mar. 2024
            基盤整備委員会委員
          list
            Last Updated :2023/09/22

            Academic, Social Contribution

            Committee Memberships

            • From 01 Apr. 2020, To Present
              Peer review committee, ITC-CSCC2020 Peer review committee
            • From Apr. 2020, To Present
              PC member or chair, CANDAR2020 PC member or chair
            • From 01 Apr. 2020, To Present
              査読委員, ITC-CSCC2020査読委員
            • From Apr. 2020, To Present
              PC member or chair, CANDAR2020 PC member or chair
            • From 01 Jan. 2020, To Present
              Committee, Custom Integrated Circuits Conference (CICC 2020) Technical Program Committee
            • From Jan. 2020, To Present
              Live Demonstration Chair, BioCAS 2019 Live Demonstration Chair
            • From Jan. 2020, To Present
              Technical Program Committee, IEEE LASCAS Technical Program Committee
            • From 01 Jan. 2020, To Present
              Committee, Custom Integrated Circuits Conference (CICC 2020) Technical Program Committee
            • From Jan. 2020, To Present
              Live Demonstration Chair, BioCAS 2019 Live Demonstration Chair
            • From Jan. 2020, To Present
              Technical Program Committee, IEEE LASCAS Technical Program Committee
            • From 01 Jul. 2019, To Present
              Committee, Transactions on Biomedical Circuits and Systems (IEEE TBioCAS), Associate Editor
            • From 01 Jul. 2019, To Present
              Editorial committee, IEICE Electronics Express (ELEX) Editor
            • From 01 Jul. 2019, To Present
              Committee, Transactions on Biomedical Circuits and Systems (IEEE TBioCAS), Associate Editor
            • From 01 Jul. 2019, To Present
              編集委員, IEICE Electronics Express (ELEX) Editor
            • From 01 Apr. 2019, To Present
              専門委員, 日本学術振興会シリコン超集積システム第165委員会 幹事 Secretary of JSPS 165 Comittee
            • From Apr. 2018, To Present
              第35回センサシンポジウム実行委員
            • From 01 Jan. 2018, To Present
              Committee, International Conference on Electronics Circuits and Systems (ICECS 2018-2019) Technical Program Committee
            • From 01 Jan. 2018, To Present
              Committee, International Conference on Electronics Circuits and Systems (ICECS 2018-2019) Technical Program Committee
            • From Jan. 2018, To Present
              応用物理学会東海地区若手チャプター コアメンバー, 応用物理学会
            • From Apr. 2017, To Present
              Review Committee Member, IEEE International Symposium on Circuits and Systems (ISCAS)
            • From Apr. 2017, To Present
              集積回路設計研究専門委員会 専門委員, 電子情報通信学会
            • From Apr. 2017, To Present
              IC-PLANTS2018 Vice Program Committee Chair, ISPlasma2018
            • From 01 May 2016, To Present
              Committee, Biomedical and Life Science Circuits and Systems Technical Committee (BioCAS TC)
            • From Apr. 2016, To Present
              英文論文誌C (IEICE Transactions on Electronics) 編集委員, 電子情報通信学会
            • From Apr. 2016, To Present
              ニューフロンティアリサーチワークショップ 庶務・会計, 応用物理学会 東海支部
            • From Apr. 2015, To Present
              IC-PLANTS Program Committee, ISPlasma
            • From 01 Dec. 2014, To Present
              専門委員, 電子情報通信学会 基礎・境界ソサイエティ ソサイエティ誌 Fudamental Review 編集委員
            • From 01 Apr. 2014, To Present
              専門委員, 応用物理学会 東海支部 幹事(基礎セミナー担当)
            • From 2014, To Present
              幹事(基礎セミナー担当), 応用物理学会 東海支部
            • From 01 Apr. 2013, To Present
              専門委員, 電子情報通信学会 VLSI 設計技術専門委員会
            • From 01 Apr. 2012, To Present
              専門委員, 電子情報通信学会 「集積回路技術」英文論文小特集編集委員会
            • From 01 Apr. 2011, To Present
              実行委員, 回路とシステムワークショップ実行委員会
            • From Apr. 2018, To Mar. 2019
              Technical Program Committee Member, IEEE International Conference on Electronics, Circuits and Systems 2018 (ICECS 2018)
            • From Apr. 2017, To Mar. 2018
              Review Committee Member, IEEE International Symposium on Circuits and Systems 2017 (ISCAS 2017)
            • From Apr. 2016, To Mar. 2018
              「集積回路技術」英文論文小特集編集委員会 編集幹事, 電子情報通信学会
            • From Apr. 2016, To Mar. 2017
              IC-PLANTS2017 Vice Program Committee Chair, ISPlasma2017
            • From Dec. 2014, To Dec. 2016
              基礎・境界ソサイエティ ソサイエティ誌 Fundamental Review 編集委員, 電子情報通信学会
            • From 01 Apr. 2015, To 31 Mar. 2016
              Committee, ISPlasma2016/IC-PLANTS2016 Program Committee
            • From 01 Apr. 2015, To 31 Mar. 2016
              Committee, ISPlasma2016/IC-PLANTS2016 Executive Committee
            • From 01 Apr. 2015, To 31 Mar. 2016
              Committee, ISPlasma2016/IC-PLANTS2016 Program Committee
            • From 01 Apr. 2015, To 31 Mar. 2016
              Committee, ISPlasma2016/IC-PLANTS2016 Executive Committee
            • From Apr. 2015, To Mar. 2016
              Program Committee, ISPlasma2016/IC-PLANTS2016
            • From Apr. 2015, To Mar. 2016
              Executive Committee, ISPlasma2016/IC-PLANTS2016
            • From Apr. 2012, To Mar. 2016
              集積回路技術」英文論文小特集編集委員会 編集委員, 電子情報通信学会
            • From 01 Apr. 2014, To 31 Mar. 2015
              Committee, Asia Pacific Conference on Circuits and Systems 2014 (APCCAS 2014) Review Comittee Member
            • From 01 Apr. 2014, To 31 Mar. 2015
              Committee, Asia Pacific Conference on Circuits and Systems 2014 (APCCAS 2014) Review Comittee Member
            • From Apr. 2014, To Mar. 2015
              Review Committee Member, IEEE Asia Pacific Conference on Circuits and Systems 2014 (APCCAS 2014)
            • From 01 Apr. 2010, To 31 Mar. 2011
              専門委員, 電子情報通信学会 集積回路研究会 若手研究会 学生幹事
            • From Apr. 2010, To Mar. 2011
              集積回路研究会 若手研究会 学生幹事, 電子情報通信学会
            • IEEE LASCAS2021 Technical Program Committee
            • CANDAR2020 PC member or chair
            • BioCAS 2019 Live Demonstration Chair
            • IEICE Electronics Express (ELEX) Editor
            • ITC-CSCC2020査読委

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