A BER-Modulated Inductive-Coupling Transceiver Using Dynamic Intermediate Interference Control Technique for Low-Power Communication. - Ge Xu; Kenya Hayashi; Shigeki Arata; Shunya Murakami; Cong Dang Bui; Atsuki Kobayashi; Kiichi Niitsu (APCCAS, 2018)

A 385μm × 385μm 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; Cong Dang Bui; Takuyoshi Doike; Maya Matsunaga; Atsuki Kobayashi; Kiichi Niitsu (BioCAS, 2018)

Live Demonstration: 385 × 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; Cong Dang Bui; Atsuki Kobayashi; Kiichi Niitsu (BioCAS, 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 (CICC, 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; Kiichi Niitsu (NEWCAS, 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 Trans. Circuits Syst. II Express Briefs, 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. - Kiichi Niitsu; Atsuki Kobayashi; Yuya Nishio; Kenya Hayashi; Kei Ikeda; Takashi Ando; Yudai Ogawa; Hiroyuki Kai; Matsuhiko Nishizawa; Kazuo Nakazato (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

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; Cong Dang Bui; Kenya Hayashi; Shigeki Arata; Atsuki Kobayashi; Md. Zahidul Islam; Kiichi Niitsu (AICAS, 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 (ASP-DAC, 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 (ASP-DAC, 2019)

A 2.1-nW Burst-Pulse-Counting Supply Voltage Monitor 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 (BioCAS, 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; Shunya Murakami; Cong Dang Bui; Tran Minh Quan; Md. Zahidul Islam; Kiichi Niitsu (ICECS, 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 (ISCAS, 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 Trans. Electron., 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 Trans. Electron., 2019)

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 Trans. Biomed. Circuits Syst., 2019)