3D integration technology for 3D stacked retinal chip. - Yoshiyuki Kaiho; Yuki Ohara; Hirotaka Takeshita; Kouji Kiyoyama; Kang Wook Lee 002; Tetsu Tanaka; Mitsumasa Koyanagi (3DIC, 2009)

A parallel ADC for high-speed CMOS image processing system with 3D structure. - Kouji Kiyoyama; Yuki Ohara; Kang Wook Lee 002; Y. Yang; Takafumi Fukushima; Tetsu Tanaka; Mitsumasa Koyanagi (3DIC, 2009)

Heterogeneous integration technology for MEMS-LSI multi-chip module. - Kang Wook Lee 002; Shigeyuki Kanno; Yuki Ohara; Kouji Kiyoyama; Ji Chel Bea; Takafumi Fukushima; Tetsu Tanaka; Mitsumasa Koyanagi (3DIC, 2009)

A block-parallel signal processing system for CMOS image sensor with three-dimensional structure. - Kouji Kiyoyama; Kang Wook Lee 002; Takafumi Fukushima; H. Naganuma; Hiroaki Kobayashi; Tetsu Tanaka; Mitsumasa Koyanagi (3DIC, 2010)

A very low area ADC for 3-D stacked CMOS image processing system. - Kouji Kiyoyama; Kang Wook Lee 002; Takafumi Fukushima; H. Naganuma; H. Kobayashi; Tetsu Tanaka; Mitsumasa Koyanagi (3DIC, 2011)

A 37 × 37 pixels artificial retina chip with edge enhancement function for 3-D stacked fully implantable retinal prosthesis. - H. Naganuma; Kouji Kiyoyama; Tetsu Tanaka (BioCAS, 2012)

A block-parallel ADC with digital noise cancelling for 3-D stacked CMOS image sensor. - Kouji Kiyoyama; Y. Sato; Hiroyuki Hashimoto; Kang Wook Lee 002; Takafumi Fukushima; Tetsu Tanaka; Mitsumasa Koyanagi (3DIC, 2013)

Wide-range and precise tissue impedance analysis circuit with ultralow current source using gate-induced drain-leakage current. - Koji Kiyoyama; Yoshiki Takezawa; Tatsuya Goto; Keita Ito; Shoma Uno; Kenji Shimokawa; Satoru Nishino; Hisashi Kino; Tetsu Tanaka (BioCAS, 2016)

Experimental evaluation of stimulus current generator with Laplacian edge-enhancement for 3-D stacked retinal prosthesis chip. - Kenji Shimokawa; Zhengyang Qian; Yoshiki Takezawa; Hisashi Kino; Takafumi Fukushima; Kouji Kiyoyama; Tetsu Tanaka (BioCAS, 2017)

Ultrawide range square wave impedance analysis circuit with ultra-slow ring-oscillator using gate-induced drain-leakage current. - Yoshiki Takezawa; Koji Kiyoyama; Kenji Shimokawa; Zhengyang Qian; Hisashi Kino; Takafumi Fukushima; Tetsu Tanaka (BioCAS, 2017)

Continuous Peripheral Blood Pressure Measurement with ECG and PPG Signals at Fingertips. - Kar Mun Lee; Zhengyang Qian; Ryosuke Yabuki; Bang Du; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (BioCAS, 2018)

Development of a CDS Circuit for 3-D Stacked Neural Network Chip using CMOS Analog Signal Processing. - Koji Kiyoyama; Qian Zhengy; Hiroyuki Hashimoto; Hisashi Kino; Takafumi Fukushima; Tetsu Tanaka (3DIC, 2019)

PPG and SpO2 Recording Circuit with Ambient Light Cancellation for Trans-Nail Pulse-Wave Monitoring System. - Ryosuke Yabuki; Tetsu Tanaka; Zhengyang Qian; Kar Mun Lee; Bang Du; Filipe Alves Satake; Tasuku Fukushima; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama (BioCAS, 2019)

Implementation of a Chaotic Neural Network Reservoir on a TSV/μBump Stacked 3D Cyclic Neural Network Integrated Circuit. - Yoshihiko Horio; Takemori Orima; Koji Kiyoyama; Mitsumasa Koyanagi (3DIC, 2021)

Design for 3-D Stacked Neural Network Circuit with Cyclic Analog Computing. - Koji Kiyoyama; Yoshihiko Horio; Takafumi Fukushima; Hiroyuki Hashimoto; Takemori Orima; Mitsumasa Koyanagi (3DIC, 2021)

Design and Evaluation of Electronic-Microsaccade with Balanced Stimulation for Artificial Vision System. - Yaogan Liana; Zhengyang Qian; Bang Du; Jinming Ye; Kohei Nakamura; Shengwei Wang; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (BioCAS, 2021)

Implementation of Light and Dark Adaptation Function for High QOL 3D-Stacked Artificial Retina Chip. - Kohei Nakamura; Yaogan Liang; Bang Du; Shengwei Wang; Yuta Aruga; Bunta Inoue; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (BioCAS, 2022)

3D-stacked retinal prosthesis chip with binary image capture and edge detection functions for human visual restoration. - Yaogan Liang; Bang Du; Kohei Nakamura; Shengwei Wang; Bunta Inoue; Yuta Aruga; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (IEICE Electron. Express, 2022)

Development of Trans-nail PPG Controller Using Fingertip Blood Volume Changes to Enable Highly Accurate Motion Prediction. - Kohei Nakamura; Bang Du; Keishun Sugishita; Ryo Hasegawa; Hisashi Kino; Takafumi Fukushima; Koji Kiyoyama; Tetsu Tanaka (BioCAS, 2023)