| 2019 | ASPDAC | Design of 385 x 385 μm | Kenya Hayashi, Shigeki Arata, Ge Xu, Shunya Murakami, Cong Dang Bui, Takuyoshi Doike, Maya Matsunaga, Atsuki Kobayashi, Kiichi Niitsu |
| 2019 | ASPDAC | 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 |
| 2019 | ASPDAC | 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 |
| 2019 | ASPDAC | 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. | Taiki Nakanishi, Maya Matsunaga, Shunya Murakami, Atsuki Kobayashi, Kiichi Niitsu |
| 2019 | ASPDAC | A low-voltage CMOS electrophoresis IC using electroless gold plating for small-form-factor biomolecule manipulation. | Kiichi Niitsu, Yuuki Yamaji, Atsuki Kobayashi, Kazuo Nakazato |
| 2019 | ISCAS | 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 |
| 2017 | ASPDAC | 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 | ASPDAC | 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, Kiichi Niitsu |
| 2016 | ASPDAC | Design of an energy-autonomous, disposable, supply-sensing biosensor using bio fuel cell and 0.23-V 0.25-m zero-Vth all-digital CMOS supply-controlled ring oscillator with inductive transmitter. | Kiichi Niitsu, Atsuki Kobayashi, Yudai Ogawa, Matsuhiko Nishizawa, Kazuo Nakazato |