Atsuki Kobayashi

41 papers C 1Journal 10Unranked 30
YearRankTypeTitle / Venue / Authors
2020 — conf
A 72-nW 440-mV Time Register Using Stacked-NMOS-Switched Gated Delay Cell in Biomedical Applications.
APCCAS
Guowei Chen, Cong Dang Bui, Xinyang Yu, Md. Zahidul Islam, Atsuki Kobayashi, Kiichi Niitsu
2020 J jnl
Low-Voltage Gate-Leakage-Based Timer Using an Amplifier-Less Replica-Bias Switching Technique in 55-nm DDC CMOS.
IEEE Open J. Circuits Syst.
Atsuki Kobayashi, Kiichi Niitsu
2020 — conf
Simulation Study of Full Passive Magnetic Human Body Communication in 65-nm CMOS Technology for Temperature Sensing Application.
ICECS
Sitong Ye, Atsuki Kobayashi, Guowei Chen, Kiichi Niitsu
2019 — conf
A 2.1-nW Burst-Pulse-Counting Supply Voltage Monitor for Biofuel-Cell-Combined Biosensing Systems in 180-nm CMOS.
BioCAS
Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Ge Xu, Md. Zahidul Islam, Kiichi Niitsu
2019 J jnl
A 385×385μm
IEICE Trans. Electron.
Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, Kiichi Niitsu
2019 — conf
A 40-GHz Fully-Integrated CMOS-Based Biosensor Circuit with an On-Chip Vector Network Analyzer for Circulating Tumor Cells Analysis.
NORCAS
Taiki Nakanishi, Shunya Murakami, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
2019 C conf
A 65-nm CMOS 1.4-nW Self-Controlled Dual-Oscillator-Based Supply Voltage Monitor for Biofuel-Cell-Combined Biosensing Systems.
ISCAS
Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Ge Xu, Kiichi Niitsu
2019 J jnl
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.
IEEE Trans. Biomed. Circuits Syst.
Kiichi Niitsu, Taiki Nakanishi, Shunya Murakami, Maya Matsunaga, Atsuki Kobayashi, Karim Nissar Mohammad, Jun Ito, Naoya Ozawa, Tetsunari Hase, Hiromasa Tanaka, Mitsuo Sato, Hiroki Kondo, Kenji Ishikawa, Hidefumi Odaka, Yoshinori Hasegawa, Masaru Hori, Kazuo Nakazato
2019 — conf
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.
ASP-DAC
Taiki Nakanishi, Maya Matsunaga, Shunya Murakami, Atsuki Kobayashi, Kiichi Niitsu
2019 — conf
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.
ICECS
Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Cong Dang Bui, Tran Minh Quan, Md. Zahidul Islam, Kiichi Niitsu
2019 — conf
A low-voltage CMOS electrophoresis IC using electroless gold plating for small-form-factor biomolecule manipulation.
ASP-DAC
Kiichi Niitsu, Yuuki Yamaji, Atsuki Kobayashi, Kazuo Nakazato
2019 — conf
A three-dimensional millimeter-wave frequency-shift based CMOS biosensor using vertically stacked spiral inductors in LC oscillators.
ASP-DAC
Maya Matsunaga, Taiki Nakanishi, Atsuki Kobayashi, Kiichi Niitsu
2019 — conf
AI-Based Edge-Intelligent Hypoglycemia Prediction System Using Alternate Learning and Inference Method for Blood Glucose Level Data with Low-periodicity.
AICAS
Tran Minh Quan, Takuyoshi Doike, Cong Dang Bui, Kenya Hayashi, Shigeki Arata, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
2019 J jnl
An FSK Inductive-Coupling Transceiver Using 60mV 0.64fJ/bit 0.0016mm
IEICE Trans. Electron.
Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, Kiichi Niitsu
2019 J jnl
Design and Calibration of a Small-Footprint, Low-Frequency, and Low-Power Gate Leakage Timer Using Differential Leakage Technique.
IEICE Trans. Electron.
Yuya Nishio, Atsuki Kobayashi, Kiichi Niitsu
2019 — conf
Design of 385 x 385 μm
ASP-DAC
Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Takuyoshi Doike, Maya Matsunaga, Atsuki Kobayashi, Kiichi Niitsu
2019 J jnl
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.
IEEE Trans. Biomed. Circuits Syst.
Atsuki Kobayashi, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Ge Xu, Kiichi Niitsu
2019 — conf
Design of gate-leakage-based timer using an amplifier-less replica-bias switching technique in 55-nm DDC CMOS.
ASP-DAC
Atsuki Kobayashi, Yuya Nishio, Kenya Hayashi, Shigeki Arata, Kiichi Niitsu
2019 — conf
LC-Voltage-Controlled-Oscillator-Based Biosensor in 180-nm CMOS Process Targeting β-Dispersion for Detecting Exosomes.
APCCAS
Shunya Murakami, Taiki Nakanishi, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
2019 — conf
Verification of Inductive-Coupling-Based CMOS Biosensor Focusing on Dielectric Loss of β-Dispersion for Detecting Exosomes Through Electromagnetic Simulation.
ICECS
Shunya Murakami, Taiki Nakanishi, Atsuki Kobayashi, Md. Zahidul Islam, Kiichi Niitsu
2018 — conf
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.
CICC
Atsuki Kobayashi, Yuya Nishio, Kenya Hayashi, Kazuo Nakazato, Kiichi Niitsu
2018 — conf
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.
BioCAS
Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Takuyoshi Doike, Maya Matsunaga, Atsuki Kobayashi, Kiichi Niitsu
2018 J jnl
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.
IEEE Trans. Circuits Syst. II Express Briefs
Kenya Hayashi, Shigeki Arata, Shunya Murakami, Yuya Nishio, Atsuki Kobayashi, Kiichi Niitsu
2018 — conf
A BER-Modulated Inductive-Coupling Transceiver Using Dynamic Intermediate Interference Control Technique for Low-Power Communication.
APCCAS
Ge Xu, Kenya Hayashi, Shigeki Arata, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, Kiichi Niitsu
2018 — conf
A Blood Glucose Level Prediction System Using Machine Learning Based on Recurrent Neural Network for Hypoglycemia Prevention.
NEWCAS
Takuyoshi Doike, Kenya Hayashi, Shigeki Arata, Karim Nissar Mohammad, Atsuki Kobayashi, Kiichi Niitsu
2018 — conf
A Constant-Power Inductive-Coupling Transmitter Using Auxiliary Driving Technique in 65nm SOTB CMOS for Low-Power Supply-Sensing Biosensing Platform toward Healthcare IoTs.
APCCAS
Yuya Nishio, Atsuki Kobayashi, Kiichi Niitsu
2018 J jnl
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.
IEEE Trans. Circuits Syst. I Regul. Pap.
Kiichi Niitsu, Atsuki Kobayashi, Yuya Nishio, Kenya Hayashi, Kei Ikeda, Takashi Ando, Yudai Ogawa, Hiroyuki Kai, Matsuhiko Nishizawa, Kazuo Nakazato
2018 — conf
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.
BioCAS
Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Atsuki Kobayashi, Kiichi Niitsu
2017 — conf
A 28μm
ICECS
Yuya Nishio, Atsuki Kobayashi, Kiichi Niitsu
2017 — conf
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.
BioCAS
Taiki Nakanishi, Maya Matsunaga, Atsuki Kobayashi, Kazuo Nakazato, Kiichi Niitsu
2017 — conf
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.
ICECS
Kei Ikeda, Atsuki Kobayashi, Kiichi Niitsu
2017 — conf
A scalable time-domain biosensor array using logarithmic cyclic time-attenuation-based TDC for high-resolution and large-scale bio-imaging.
ASP-DAC
Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, Kiichi Niitsu
2017 J jnl
Design and Analysis of Scalability in Current-Mode Analog-to-Time Converter for an Energy-Efficient and High-Resolution CMOS Biosensor Array.
IEICE Trans. Electron.
Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, Kiichi Niitsu
2017 J jnl
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.
IEEE Trans. Biomed. Circuits Syst.
Atsuki Kobayashi, Kei Ikeda, Yudai Ogawa, Hiroyuki Kai, Matsuhiko Nishizawa, Kazuo Nakazato, Kiichi Niitsu
2017 — conf
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.
ASP-DAC
Atsuki Kobayashi, Kei Ikeda, Yudai Ogawa, Matsuhiko Nishizawa, Kazuo Nakazato, Kiichi Niitsu
2017 — conf
Three-dimensional millimeter-wave frequency-shift-based CMOS biosensor using vertically stacked LC oscillators.
NORCAS
Maya Matsunaga, Taiki Nakanishi, Atsuki Kobayashi, Kazuo Nakazato, Kiichi Niitsu
2016 — conf
A current-mode analog-to-time converter with short-pulse output capability using local intra-cell activation for high-speed time-domain biosensor array.
NORCAS
Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, Kiichi Niitsu
2016 — conf
An energy-autonomous bio-sensing system using a biofuel cell and 0.19V 53μW 65nm-CMOS integrated supply-sensing sensor with a supply-insensitive temperature sensor and inductive-coupling transmitter.
BioCAS
Atsuki Kobayashi, Kei Ikeda, Yudai Ogawa, Matsuhiko Nishizawa, Kazuo Nakazato, Kiichi Niitsu
2016 — conf
Design of an energy-autonomous, disposable, supply-sensing biosensor using bio fuel cell and 0.23-V 0.25-µm zero-Vth all-digital CMOS supply-controlled ring oscillator with inductive transmitter.
ASP-DAC
Kiichi Niitsu, Atsuki Kobayashi, Yudai Ogawa, Matsuhiko Nishizawa, Kazuo Nakazato
2016 — conf
Live demonstration: Current-mode analog-to-time converter for a large scale CMOS biosensor array.
BioCAS
Kei Ikeda, Atsuki Kobayashi, Kazuo Nakazato, Kiichi Niitsu
2015 — conf
An energy-autonomous, disposable, big-data-based supply-sensing biosensor using bio fuel cell and 0.23-V 0.25-μm Zero-Vth all-digital CMOS supply-controlled ring oscillator with inductive transmitter.
BioCAS
Kiichi Niitsu, Atsuki Kobayashi, Yudai Ogawa, Matsuhiko Nishizawa, Kazuo Nakazato