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ORCIDKouji Kiyoyama
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Journal Articles
- 2022
[j1]Yaogan Liang, Bang Du, Kohei Nakamura, Shengwei Wang, Bunta Inoue, Yuta Aruga, Hisashi Kino, Takafumi Fukushima
, Koji Kiyoyama, Tetsu Tanaka:
3D-stacked retinal prosthesis chip with binary image capture and edge detection functions for human visual restoration. IEICE Electron. Express 19(23): 20220363 (2022)
Conference and Workshop Papers
- 2023
- [c18]Kohei Nakamura, Bang Du, Keishun Sugishita, Ryo Hasegawa, Hisashi Kino, Takafumi Fukushima, Koji Kiyoyama, Tetsu Tanaka:
Development of Trans-nail PPG Controller Using Fingertip Blood Volume Changes to Enable Highly Accurate Motion Prediction. BioCAS 2023: 1-4 - 2022
- [c17]Kohei Nakamura, Yaogan Liang, Bang Du, Shengwei Wang, Yuta Aruga, Bunta Inoue, Hisashi Kino, Takafumi Fukushima, Koji Kiyoyama, Tetsu Tanaka:
Implementation of Light and Dark Adaptation Function for High QOL 3D-Stacked Artificial Retina Chip. BioCAS 2022: 519-523 - 2021
- [c16]Yoshihiko Horio, Takemori Orima, Koji Kiyoyama, Mitsumasa Koyanagi:
Implementation of a Chaotic Neural Network Reservoir on a TSV/μBump Stacked 3D Cyclic Neural Network Integrated Circuit. 3DIC 2021: 1-4 - [c15]Koji Kiyoyama, Yoshihiko Horio, Takafumi Fukushima, Hiroyuki Hashimoto, Takemori Orima, Mitsumasa Koyanagi:
Design for 3-D Stacked Neural Network Circuit with Cyclic Analog Computing. 3DIC 2021: 1-4 - [c14]Yaogan Liana, Zhengyang Qian, Bang Du, Jinming Ye, Kohei Nakamura, Shengwei Wang, Hisashi Kino, Takafumi Fukushima, Koji Kiyoyama, Tetsu Tanaka:
Design and Evaluation of Electronic-Microsaccade with Balanced Stimulation for Artificial Vision System. BioCAS 2021: 1-4 - 2019
- [c13]Koji Kiyoyama, Qian Zhengy, Hiroyuki Hashimoto, Hisashi Kino, Takafumi Fukushima, Tetsu Tanaka:
Development of a CDS Circuit for 3-D Stacked Neural Network Chip using CMOS Analog Signal Processing. 3DIC 2019: 1-4 - [c12]Ryosuke Yabuki, Tetsu Tanaka, Zhengyang Qian, Kar Mun Lee, Bang Du, Filipe Alves Satake, Tasuku Fukushima, Hisashi Kino, Takafumi Fukushima, Koji Kiyoyama:
PPG and SpO2 Recording Circuit with Ambient Light Cancellation for Trans-Nail Pulse-Wave Monitoring System. BioCAS 2019: 1-4 - 2018
- [c11]Kar Mun Lee, Zhengyang Qian, Ryosuke Yabuki, Bang Du, Hisashi Kino, Takafumi Fukushima, Koji Kiyoyama, Tetsu Tanaka:
Continuous Peripheral Blood Pressure Measurement with ECG and PPG Signals at Fingertips. BioCAS 2018: 1-4 - 2017
- [c10]Kenji Shimokawa, Zhengyang Qian, Yoshiki Takezawa, Hisashi Kino, Takafumi Fukushima, Kouji Kiyoyama, Tetsu Tanaka:
Experimental evaluation of stimulus current generator with Laplacian edge-enhancement for 3-D stacked retinal prosthesis chip. BioCAS 2017: 1-4 - [c9]Yoshiki Takezawa, Koji Kiyoyama, Kenji Shimokawa, Zhengyang Qian, Hisashi Kino, Takafumi Fukushima, Tetsu Tanaka:
Ultrawide range square wave impedance analysis circuit with ultra-slow ring-oscillator using gate-induced drain-leakage current. BioCAS 2017: 1-4 - 2016
- [c8]Koji Kiyoyama, Yoshiki Takezawa, Tatsuya Goto, Keita Ito, Shoma Uno, Kenji Shimokawa, Satoru Nishino, Hisashi Kino, Tetsu Tanaka:
Wide-range and precise tissue impedance analysis circuit with ultralow current source using gate-induced drain-leakage current. BioCAS 2016: 304-307 - 2013
- [c7]Kouji Kiyoyama, Y. Sato, Hiroyuki Hashimoto, Kang Wook Lee, Takafumi Fukushima, Tetsu Tanaka, Mitsumasa Koyanagi:
A block-parallel ADC with digital noise cancelling for 3-D stacked CMOS image sensor. 3DIC 2013: 1-4 - 2012
- [c6]H. Naganuma, Kouji Kiyoyama, Tetsu Tanaka:
A 37 × 37 pixels artificial retina chip with edge enhancement function for 3-D stacked fully implantable retinal prosthesis. BioCAS 2012: 212-215 - 2011
- [c5]Kouji Kiyoyama, Kang Wook Lee, Takafumi Fukushima, H. Naganuma, H. Kobayashi, Tetsu Tanaka, Mitsumasa Koyanagi:
A very low area ADC for 3-D stacked CMOS image processing system. 3DIC 2011: 1-4 - 2010
- [c4]Kouji Kiyoyama, Kang Wook Lee, Takafumi Fukushima, H. Naganuma, Hiroaki Kobayashi, Tetsu Tanaka, Mitsumasa Koyanagi:
A block-parallel signal processing system for CMOS image sensor with three-dimensional structure. 3DIC 2010: 1-4 - 2009
- [c3]Yoshiyuki Kaiho, Yuki Ohara, Hirotaka Takeshita, Kouji Kiyoyama, Kang Wook Lee, Tetsu Tanaka, Mitsumasa Koyanagi:
3D integration technology for 3D stacked retinal chip. 3DIC 2009: 1-4 - [c2]Kouji Kiyoyama, Yuki Ohara, Kang Wook Lee, Y. Yang, Takafumi Fukushima, Tetsu Tanaka, Mitsumasa Koyanagi:
A parallel ADC for high-speed CMOS image processing system with 3D structure. 3DIC 2009: 1-4 - [c1]Kang Wook Lee, Shigeyuki Kanno, Yuki Ohara, Kouji Kiyoyama, Ji Chel Bea, Takafumi Fukushima, Tetsu Tanaka, Mitsumasa Koyanagi:
Heterogeneous integration technology for MEMS-LSI multi-chip module. 3DIC 2009: 1-6
Coauthor Index
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