Jun Ohta - RankMe

108 papers B 1C 14Journal 32Unranked 60

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A study on dynamic retinal vessel evaluation using a compact near-infrared fundus imaging system. Artif. Life Robotics Masaya Kinefuchi, Norio Iijima, Hironari Takehara, Jun Ohta, Naoto Hara, Yasuaki Kamata, Chawan Koopipat, Masato Takahashi, Norimichi Tsumura
2025	J	`jnl`	Microwave electro-optical imaging system using a frequency tracking optical local oscillator source with a polarization CMOS image sensor. IEICE Electron. Express Ryoma Okada, Maya Mizuno, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta, Kiyotaka Sasagawa
2024	—	`conf`	Charge-Pump-Circuit Implementation for Increasing Sink Current in Low-Volage CMOS Retinal-Prosthesis Chips. APCCAS Wisaroot Sriitsaranusorn, Yuki Nakanishi, Takaya Hattori, Kuang-Chih Tso, Kenzo Shodo, Hironari Takehara, Yoshinori Sunaga, Makito Haruta, Hiroyuki Tashiro, Yasuo Terasawa, Jun Ohta, Kiyotaka Sasagawa
2024	—	`conf`	Effects of Excitation Light Polarization with FrontLight Structure on Lensless Fluorescence Imaging. BioCAS Arphorn Promking, Kiyotaka Sasagawa, Yoshinori Sunaga, Yasumi Ohta, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta
2024	J	`jnl`	Exposure Time Control Method for Higher Intermediate Frequency in Optical Heterodyne Imaging and Its Application to Electric-Field Imaging Based on Electro-Optic Effect. Sensors Kiyotaka Sasagawa, Ryoma Okada, Yoshihiro Akamatsu, Maya Mizuno, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta
2024	J	`jnl`	Millimeter-Wave Band Electro-Optical Imaging System Using Polarization CMOS Image Sensor and Amplified Optical Local Oscillator Source. Sensors Ryoma Okada, Maya Mizuno, Tomoaki Nagaoka, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta, Kiyotaka Sasagawa
2023	J	`jnl`	Engineering a data processing pipeline for an ultra-lightweight lensless fluorescence imaging device with neuronal-cluster resolution. Artif. Life Robotics Zihao Yu, Mark Christian Guinto, Brian Godwin S. Lim, Renzo Roel P. Tan, Junichiro Yoshimoto, Kazushi Ikeda, Yasumi Ohta, Jun Ohta
2023	—	`conf`	Front-light Structure for a Lensless Fluorescence Imaging Device with a Hybrid Emission Filter. BioCAS Kiyotaka Sasagawa, Yuki Ito, Daniel Schaeffer, Yoshinori Sunaga, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta
2023	J	`jnl`	Thin and Scalable Hybrid Emission Filter via Plasma Etching for Low-Invasive Fluorescence Detection. Sensors Erus Rustami, Kiyotaka Sasagawa, Kenji Sugie, Yasumi Ohta, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta
2022	J	`jnl`	Clear Fundus Images Through High-Speed Tracking Using Glare-Free IR Color Technology. J. Robotics Mechatronics Motoshi Sobue, Hirokazu Takata, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Kiyotaka Sasagawa, Ryo Kawasaki, Jun Ohta
2022	—	`conf`	Development of Compact Readout Device for Neural Observation System using Fluorescence Imaging and Fast-scan Cyclic Voltammetry. EMBC Ronnakorn Siwadamrongpong, Nicha Sato, Kenji Sugie, Yasumi Ohta, Makito Haruta, Hironari Takehara, Hiroyuki Tashiro, Kiyotaka Sasagawa, Jun Ohta
2022	—	`conf`	Mouse Brain Imaging Using a Self-Reset CMOS Image Sensor over 70-dB SNR. MWSCAS Kiyotaka Sasagawa, Pakpuwadon Thanet, Mark Christian Guinto, Yasumi Ohta, Makito Haruta, Hironari Takehara, Hiroyuki Tashiro, Jun Ohta
2022	J	`jnl`	Precise Temporal Control of Interferential Neural Stimulation via Phase Modulation. IEEE Trans. Biomed. Eng. Yasuo Terasawa, Hiroyuki Tashiro, Tokio Ueno, Jun Ohta
2021	—	`conf`	Advanced Multi-NIR Spectral Image Sensor with Optimized Vision Sensing System and Its Impact on Innovative Applications. VLSI Circuits Hirofumi Sumi, Hironari Takehara, Jun Ohta, Masatoshi Ishikawa
2021	—	`conf`	Design of an Artificial Tongue Driven by Shape Memory Alloy Fibers. EMBC Yasuyuki Shiraishi, Akihiro Yamada, Genta Sahara, Tomoyuki Yambe, Kengo Kato, Jun Ohta, Yukio Katori, Dai Homma
2021	—	`conf`	Implantable CMOS image sensor with a neural amplifier for simultaneous recording of optical and electrophysiological signals. BioCAS Kenji Sugie, Kiyotaka Sasagawa, Yasumi Ohta, Hironari Takehara, Makito Haruta, Hiroyuki Tashiro, Jun Ohta
2021	J	`jnl`	Micro-LED Array-Based Photo-Stimulation Devices for Optogenetics in Rat and Macaque Monkey Brains. IEEE Access Yasumi Ohta, Mark Christian Guinto, Takashi Tokuda, Mamiko Kawahara, Makito Haruta, Hironari Takehara, Hiroyuki Tashiro, Kiyotaka Sasagawa, Hirotaka Onoe, Reona Yamaguchi, Yoshinori Koshimizu, Kaoru Isa, Tadashi Isa, Kenta Kobayashi, Yasemin M. Akay, Metin Akay, Jun Ohta
2021	J	`jnl`	Monitoring Neuronal Dynamics in the Ventral Tegmental Area Using an Implantable Microimaging Device With Microdialysis System. IEEE Access Yoshinori Sunaga, Yasumi Ohta, Takaaki E. Murakami, Yasemin M. Akay, Jun Ohta, Metin Akay
2020	J	`jnl`	CMOS 256-Pixel/480-Pixel Photovoltaic-Powered Subretinal Prosthetic Chips With Wide Image Dynamic Range and Bi/Four-Directional Sharing Electrodes and Their Ex Vivo Experimental Validations With Mice. IEEE Trans. Circuits Syst. Chung-Yu Wu, Chi-Kuan Tseng, Jung-Hsing Liao, Chuan-Chin Chiao, Fang-Liang Chu, Yueh-Chun Tsai, Jun Ohta, Toshihiko Noda
2020	J	`jnl`	Guest Editorial: Special Issue on Selected Papers From IEEE BioCAS 2019. IEEE Trans. Biomed. Circuits Syst. Jun Ohta, Benoit Gosselin, Takashi Tokuda
2020	J	`jnl`	Improved Charge Pump Design and Ex Vivo Experimental Validation of CMOS 256-Pixel Photovoltaic-Powered Subretinal Prosthetic Chip. IEEE Trans. Biomed. Eng. Po-Han Kuo, Oi-Ying Wong, Chi-Kuan Tzeng, Pu-Wei Wu, Chuan-Chin Chiao, Po-Hung Chen, Po-Chun Chen, Yueh-Chun Tsai, Fang-Liang Chu, Jun Ohta, Takashi Tokuda, Toshihiko Noda, Chung-Yu Wu
2020	—	`conf`	Miniaturized CMOS imaging device for implantable applications. VLSI-DAT Kiyotaka Sasagawa, Makito Haruta, Yasumi Ohta, Hironari Takehara, Jun Ohta
2020	J	`jnl`	Monitoring Neural Activities in the VTA in Response to Nicotine Intake Using a Novel Implantable Microimaging Device. IEEE Access Yoshinori Sunaga, Yasumi Ohta, Yasemin M. Akay, Jun Ohta, Metin Akay
2020	J	`jnl`	Needle-Type Imager Sensor With Band-Pass Composite Emission Filter and Parallel Fiber-Coupled Laser Excitation. IEEE Trans. Circuits Syst. I Fundam. Theory Appl. Erus Rustami, Kiyotaka Sasagawa, Kenji Sugie, Yasumi Ohta, Makito Haruta, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2019	—	`conf`	A CMOS 256-Pixel Self-Photovoltaics-Powered Subretinal Prosthetic Chip with Wide Image Dynamic Range and Shared Electrodes and Its In Vitro Experimental Results on Rd1 Mice. MWSCAS Chung-Yu Wu, Chi-Kuan Tzeng, Shih-Yun Huang, Fang-Liang Chu, Chuan-Chin Chiao, Yueh-Chun Tsai, Jun Ohta, Toshihiko Noda
2019	C	`conf`	A Thin Composite Emission Filter and Fiber Coupled Laser Excitation for Implantable Fluorescence Imager Application. ISCAS Erus Rustami, Kiyotaka Sasagawa, Yasumi Ohta, Makito Haruta, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2019	—	`conf`	Live Demonstration: Lensless Highly Sensitive Fluorescence Imaging. BioCAS Kiyotaka Sasagawa, Kenji Sugie, Yasumi Ohta, Mamiko Kawahara, Makito Haruta, Jun Ohta
2019	—	`conf`	Multispectral Near-infrared Imaging Technologies for Nonmydriatic Fundus Camera. BioCAS Hironari Takehara, Hirofumi Sumi, Wang Ze, Takahiro Kondo, Makito Haruta, Kiyotaka Sasagawa, Jun Ohta
2018	—	`conf`	A 17-bit 104-dB-DR High-Precision Low-Power CMOS Fluorescence Biosensor With Extended Counting ADC and Noise Cancellation. NEWCAS Mehdi Noormohammadi Khiarak, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta, Sylvain Martel, Yves De Koninck, Benoit Gosselin
2018	C	`conf`	Active Control of μLED Arrays for Optogenetic Stimulation. ISCAS Leila Montazeri, Nizar El Zarif, Takashi Tokuda, Jun Ohta, Mohamad Sawan
2018	C	`conf`	An Energy-Efficient CMOS Biophotometry Sensor With Incremental DT-∑Δ ADC Conversion. ISCAS Mehdi Noormohammadi Khiarak, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta, Sylvain Martel, Yves De Koninck, Benoit Gosselin
2018	—	`conf`	Battery-Free. Sticker-Like, Device for Health Monitoring, Operated by Optical Power Transfer. BioCAS Wuthibenjaphonchai Nattakarn, Makito Haruta, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Mohamad Sawan, Sandro Carrara, Jun Ohta
2018	J	`jnl`	Compact Lensless Fluorescence Counting System for Single Molecular Assay. IEEE Trans. Biomed. Circuits Syst. Hironari Takehara, Yuta Nakamoto, Narihito Ikeda, Kiyotaka Sasagawa, Makito Haruta, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2018	—	`conf`	Excitation and Emission Filters for Implantable Fluorescence Imaging Devices by Laser Lift-Off Process. BioCAS Kiyotaka Sasagawa, Yasumi Ohta, Makito Haruta, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2018	C	`conf`	Live Demonstration: An Energy-Efficient CMOS Biophotometry Sensor Interface. ISCAS Mehdi Noormohammadi Khiarak, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta, Sylvain Martel, Yves De Koninck, Benoit Gosselin
2018	C	`conf`	Live Demonstration: IoT micronode with optical ID transmission capability operated by optical energy harvesting. ISCAS Takashi Tokuda, Wuthibenjaphonchai Nattakarn, Takaaki Ishizu, Makito Haruta, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta, Mohamad Sawan
2017	—	`conf`	A high-precision CMOS biophotometry sensor with noise cancellation and two-step A/D conversion. NEWCAS Mehdi Noormohammadi Khiarak, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta, Sylvain Martel, Yves De Koninck, Benoit Gosselin
2017	—	`conf`	CMOS-based opto-electric neural interface devices for optogenetics. MWSCAS Takashi Tokuda, Makito Haruta, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta
2017	—	`conf`	Emerging technologies for biomedical applications: Artificial vision systems and brain machine interface. ASP-DAC Masaharu Imai, Yoshinori Takeuchi, Jun Ohta, Gregg Jørgen Suaning, Chung-Yu Wu, Napoleon Torres-Martinez
2017	—	`conf`	Fabrication and in vivo demonstration of microchip-embedded smart electrode device for neural stimulation in retinal prosthesis. BioCAS Toshihiko Noda, Shinya Nishimura, Yukari Nakano, Yasuo Terasawa, Makito Haruta, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta
2017	—	`conf`	Fluorescence imaging device with an ultra-thin micro-LED. BioCAS Kiyotaka Sasagawa, Makito Haruta, Koki Fujimoto, Yasumi Ohta, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2017	J	`jnl`	Guest Editorial - Special Issue on Selected Papers From IEEE BioCAS 2016. IEEE Trans. Biomed. Circuits Syst. Manuel Delgado-Restituto, Pedram Mohseni, Jun Ohta
2017	J	`jnl`	Implantable Microimaging Device for Observing Brain Activities of Rodents. Proc. IEEE Jun Ohta, Yasumi Ohta, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Makito Haruta, Takuma Kobayashi, Yasemin M. Akay, Metin Akay
2017	—	`conf`	Optical sensor and interface technologies for implantable biomedical devices. IWASI Jun Ohta
2017	—	`conf`	Parylene-based flexible imaging device for physiological measurement of rodent brain. IEEE SENSORS Takahiro Yamaguchi, Hajime Hayami, Yoshinori Sunaga, Makito Haruta, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta
2017	—	`conf`	Smart electrode - toward a retinal stimulator with the large number of electrodes. ASP-DAC Jun Ohta
2017	J	`jnl`	Stimulator Design of Retinal Prosthesis. IEICE Trans. Electron. Jun Ohta, Toshihiko Noda, Kenzo Shodo, Yasuo Terasawa, Makito Haruta, Kiyotaka Sasagawa, Takashi Tokuda
2016	J	`jnl`	A Multichannel Power-Supply-Modulated Microstimulator With Energy Recycling. IEEE Des. Test Paul Jung-Ho Lee, Amine Bermak, Man Kay Law, Jun Ohta
2016	J	`jnl`	CMOS-Based Optoelectronic On-Chip Neural Interface Device. IEICE Trans. Electron. Takashi Tokuda, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta
2016	—	`conf`	CMOS-based opto-electronic neural interface devices for optogenetics. EMBC Takashi Tokuda, Satoki Noguchi, Satoru Iwasaki, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta
2016	—	`conf`	Compact lensless digital counting system for fluorescent micro-reaction-chamber array. BioCAS Hironari Takehara, Yuta Nakamoto, Kiyotaka Sasagawa, Hiroaki Takehara, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2016	—	`conf`	Features of retinal prosthesis using suprachoroidal transretinal stimulation from an electrical circuit perspective. VLSI Circuits Yasuo Terasawa, Kenzo Shodo, Koji Osawa, Jun Ohta
2016	—	`conf`	Hemodynamic imaging using an implantable self-reset image sensor. BioCAS Kiyotaka Sasagawa, Takahiro Yamaguchi, Makito Haruta, Yasumi Ohta, Hiroaki Takehara, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2016	J	`jnl`	In Vitro Long-Term Performance Evaluation and Improvement in the Response Time of CMOS-Based Implantable Glucose Sensors. IEEE Des. Test Takashi Tokuda, Toshikazu Kawamura, Keita Masuda, Tomohiro Hirai, Hironari Takehara, Yasumi Ohta, Mayumi Motoyama, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta, Teru Okitsu, Shoji Takeuchi
2016	—	`conf`	Neural stimulators for retinal prosthesis embedded with CMOS microchips. MWSCAS Toshihiko Noda, Hiroaki Takehara, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta
2016	C	`conf`	On-chip fluorescence detection system with high-density microchamber array based on CMOS image sensor. ISCAS Jun Ohta, Hironari Takehara, Kiyotaka Sasagawa, Hiroaki Takehara, Toshihiko Noda, Takashi Tokuda
2015	—	`conf`	CMOS-based on-chip neural interface devices for optogenetics. BioCAS Takashi Tokuda, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta
2015	—	`conf`	Fabrication and functional demonstration of a smart electrode with a built-in CMOS microchip for neural stimulation of a retinal prosthesis. EMBC Toshihiko Noda, Takumi Fujisawa, Ryohei Kawasaki, Hiroyuki Tashiro, Hiroaki Takehara, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta
2015	—	`conf`	High coupling efficiency contact imaging system having micro light pipe array for a digital enzyme-linked immunosorbent assay. BioCAS Hironari Takehara, Mizuki Nagasaki, Kiyotaka Sasagawa, Hiroaki Takehara, Toshihiko Noda, Takashi Tokuda, Hiroyuki Noji, Jun Ohta
2014	—	`conf`	An implantable green fluorescence imaging device using absorption filters with high excitation light rejection ratio. BioCAS Yoshinori Sunaga, Makito Haruta, Takahiro Yamaguchi, Mayumi Motoyama, Yasumi Ohta, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta
2014	—	`conf`	An implantable image sensor with self-reset function for brain imaging. BioCAS Kiyotaka Sasagawa, Takahiro Yamaguchi, Makito Haruta, Yoshinori Sunaga, Hironari Takehara, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2014	—	`conf`	Demonstration of implantable CMOS image sensors for functional brain imaging. BioCAS Kiyotaka Sasagawa, Yoshinori Sunaga, Makito Haruta, Takahiro Yamaguchi, Hironari Takehara, Hiroaki Takehara, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2013	C	`conf`	A CMOS microchip-based retinal prosthetic device for large numbers of stimulation in wide area. ISCAS Jun Ohta, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Yasuo Terasawa, Hironari Kanda, Takashi Fujikado
2013	—	`conf`	An in vitro demonstration of CMOS-based optoelectronic neural interface device for optogenetics. EMBC Takashi Tokuda, S. Nakajima, Y. Maezawa, Toshihiko Noda, Kiyotaka Sasagawa, Yasuyuki Ishikawa, Sadao Shiosaka, Jun Ohta
2013	—	`conf`	Implantable image sensor based on intra-brain image transmission. EMBC Kiyotaka Sasagawa, Yoshiaki Ishii, Shogo Yokota, Takashi Matsuda, Peter Davis, Bing Zhang, Keren Li, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2012	—	`conf`	A CMOS-based on-chip neural interface device equipped with integrated LED array for optogenetics. EMBC Takashi Tokuda, Tomoaki Miyatani, Yasuyo Maezawa, Takuma Kobayashi, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta
2012	—	`conf`	A micro imaging device for measuring neural actvities in the mouse deep brain with minimal invasiveness. BioCAS Jun Ohta, Chikara Kitsumoto, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Mayumi Motoyama, Yasumi Ohta, Takuma Kobayashi, Yasuaki Ishikawa, Sadao Shiosaka
2012	—	`conf`	Baseband signal transmission experiment for intra-brain communication with implantable image sensor. EMBC Kiyotaka Sasagawa, Shogo Yokota, Takashi Matsuda, Peter Davis, Bing Zhang, Keren Li, Takuma Kobayashi, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2012	—	`conf`	Image signal transmission through brain by an implantable micro-imager. BioCAS Kiyotaka Sasagawa, Shogo Yokota, Chikara Kitsumoto, Takashi Matsuda, Peter Davis, Bing Zhang, Keren Li, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2012	—	`conf`	Proposal and evaluation of intra-body sensing via sheet medium. INSS Takashi Matsuda, Bing Zhang, Keren Li, Kiyotaka Sasagawa, Jun Ohta, Peter Davis
2011	—	`ch.`	Artificial Retina IC. Bio-Medical CMOS ICs Jun Ohta
2011	J	`jnl`	CMOS Imaging Devices for Biomedical Applications. IEICE Trans. Commun. Jun Ohta, Takuma Kobayashi, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda
2011	—	`conf`	CMOS-based smart-electrode-type retinal stimulator with bullet-shaped bulk Pt electrodes. EMBC Takashi Tokuda, Takasuke Ito, Takuya Kitao, Toshihiko Noda, Kiyotaka Sasagawa, Yasuo Terasawa, Hiroyuki Tashiro, Hironari Kanda, Takashi Fujikado, Jun Ohta
2011	C	`conf`	Fabrication of a flexible neural interface device with CMOS-based smart electrodes. VLSI-SoC Toshihiko Noda, Takuya Kitao, Takasuke Ito, Kiyotaka Sasagawa, Takashi Tokuda, Yasuo Terasawa, Hiroyuki Tashiro, Hiroyuki Kanda, Takashi Fujikado, Jun Ohta
2011	C	`conf`	Micro CMOS image sensor for multi-area imaging. VLSI-SoC Kiyotaka Sasagawa, Hiroyuki Masuda, Ayato Tagawa, Takuma Kobayashi, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2011	—	`conf`	Wireless intra-brain communication for image transmission through mouse brain. EMBC Kiyotaka Sasagawa, Takashi Matsuda, Peter Davis, Bing Zhang, Keren Li, Takuma Kobayashi, Toshihiko Noda, Takashi Tokuda, Jun Ohta
2011	—	`conf`	Wireless sensor systems: Solution & technology. ISSCC Pascal Urard, Jun Ohta
2010	—	`conf`	Circuits for portable medical electronic systems. ISSCC Jos Huisken, Alice Wang, Andrea Baschirotto, Alison J. Burdett, Tim Denison, Maysam Ghovanloo, Jun Ohta, Zhihua Wang
2010	J	`jnl`	Development and in vivo Demonstration of CMOS-Based Multichip Retinal Stimulator With Simultaneous Multisite Stimulation Capability. IEEE Trans. Biomed. Circuits Syst. Takashi Tokuda, Yoichi Takeuchi, Yuki Sagawa, Toshihiko Noda, Kiyotaka Sasagawa, Kentaro Nishida, Takashi Fujikado, Jun Ohta
2010	—	`conf`	High-speed image sensor technologies. ISSCC Johannes Solhusvik, Jung-Chak Ahn, Jan T. Bosiers, Boyd Fowler, Makoto Ikeda, Shoji Kawahito, Jerry Lin, Dan McGrath, Katsu Nakamura, Jun Ohta, Ramchan Woo
2009	—	`conf`	CMOS-based flexible multi-site retinal stimulator toward retinal prosthesis technology. CICC Takashi Tokuda, Yoichi Takeuchi, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta
2009	J	`jnl`	Implantable CMOS Biomedical Devices. Sensors Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, Toshihiko Noda
2009	J	`jnl`	Polarization-Analyzing CMOS Image Sensor With Monolithically Embedded Polarizer for Microchemistry Systems. IEEE Trans. Biomed. Circuits Syst. Takashi Tokuda, Hirofumi Yamada, Kiyotaka Sasagawa, Jun Ohta
2009	C	`conf`	Polarization-analyzing CMOS Image Sensor using Monolithically Embedded Polarizer for Microchemistry Systems. ISCAS Takashi Tokuda, Hirofumi Yamada, Kiyotaka Sasagawa, Jun Ohta
2008	—	`conf`	A 3.6pW/frame·pixel 1.35V PWM CMOS Imager with Dynamic Pixel Readout and no Static Bias Current. ISSCC K. Kagawau, Sanshiro Shishido, Masahiro Nunoshita, Jun Ohta
2008	J	`jnl`	A visual prosthesis with 100 electrodes featuring wireless signals and wireless power transmission. IEICE Electron. Express Yasuo Terasawa, Akihiro Uehara, Eiji Yonezawa, Tohru Saitoh, Kenzo Shodo, Motoki Ozawa, Yasuo Tano, Jun Ohta
2008	—	`conf`	CMOS LSI-based multi-chip flexible retinal prosthesis device for subretinal implantation. CICC Takashi Tokuda, Shigeki Sawamura, Yasuo Terasawa, Yasuo Tano, Jun Ohta
2008	C	`conf`	Polarization analyzing CMOS sensor for microchamber/microfluidic system based on image sensor technology. ISCAS Takashi Tokuda, Sho Sato, Hirofumi Yamada, Jun Ohta
2007	J	`jnl`	A low-voltage PWM CMOS imager with small pixel size using an in-pixel gate-common comparator. IEICE Electron. Express Keiichiro Kagawa, Sanshiro Shishido, Tatsuya Sasaki, Itsuki Nagahata, Masahiro Nunoshita, Jun Ohta
2007	C	`conf`	A multi-microchip retinal stimulator for in vitro / in vivo experiments. ISCAS Jun Ohta, Takahashi Tokuda, Keiichiro Kagawa, Akihiro Uehara, Yasuo Terasawa, Kazuaki Nakauchi, Takashi Fujikado, Yasuo Tano
2007	—	`conf`	Integration of CMOS and MEMS Technologies in the Development of a Neural Imaging and Interface Device: Showcase of an Emerging Bioimaging Technique. CICC David C. Ng, Taro Mizuno, Takashi Tokuda, Masahiro Nunoshita, Hideki Tamura, Yasuyuki Ishikawa, Sadao Shiosaka, Jun Ohta
2007	J	`jnl`	Preliminary Demonstration of 1.0 V CMOS Imager with Semi-Pixel-Level ADC Based on Pulse-Width-Modulation Pixel Readout. IEICE Trans. Electron. Keiichiro Kagawa, Makoto Shouho, Kazuo Hashiguchi, Masahiro Nunoshita, Jun Ohta
2006	—	`conf`	A New Neural Imaging Approach Using a CMOS Imaging Device. EMBC David C. Ng, Takashi Tokuda, Takuma Nakagawa, Hideki Tamura, Masahiro Nunoshita, Yasuyuki Ishikawa, Sadao Shiosaka, Jun Ohta
2006	—	`conf`	A multi-chip-architecture based flexible stimulation device for retinal prosthesis with a flip-chip packaging technique. EMBC Takashi Tokuda, Masayuki Kawada, Sachie Sugitani, Mari Taniyama, Akihiro Uehara, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta
2006	C	`conf`	An optical and potential dual-image CMOS sensor for on-chip neural and DNA imaging applications. ISCAS Takahashi Tokuda, David C. Ng, Akio Yamamoto, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta
2006	—	`conf`	Development of a CMOS Imaging Device for Functional Imaging Inside the Mouse Brain. APCCAS David C. Ng, Takahashi Tokuda, Takuma Nakagawa, Hideki Tamura, Masahiro Nunoshita, Yasuyuki Ishikawa, Sadao Shiosaka, Jun Ohta
2006	J	`jnl`	Pulse frequency modulation based CMOS image sensor for subretinal stimulation. IEEE Trans. Circuits Syst. II Express Briefs David C. Ng, Tetsuo Furumiya, Koichi Yasuoka, Akihiro Uehara, Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta
2006	C	`conf`	Toward 1000-ch electrode array based on distributed microchip architecture for retinal prosthesis. ISCAS Jun Ohta, Takahashi Tokuda, Keiichiro Kagawa, Akihiro Uehara, Yasuo Terasawa, Kenzo Shodo, Takashi Fujikado, Yasuo Tano
2005	—	`conf`	Pulse modulation CMOS image sensor for bio-fluorescence imaging applications. ISCAS (4) Jun Ohta, Takahashi Tokuda, Keiichiro Kagawa, Masahiro Nunoshita, Sadao Shiosaka
2005	—	`conf`	Retinal prosthesis device based on pulse-frequency-modulation vision chip. ISCAS (3) Jun Ohta, Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita
2004	J	`jnl`	A high-sensitive digital photosensor using MOS interface-trap charge pumping. IEICE Electron. Express Akihiro Uehara, Keiichiro Kagawa, Takashi Tokuda, Jun Ohta, Masahiro Nunoshita
2004	—	`conf`	A retinal prosthetic device using a pulse-frequency-modulation CMOS image sensor. ASP-DAC Jun Ohta, Tetsuo Furumiya, David C. Ng, Akihiro Uehara, Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita
2004	—	`conf`	An image-sensor-based optical receiver fabricated in a standard 0.35-µm CMOS technology for free-space optical communications. ASP-DAC Keiichiro Kagawa, Tomoaki Kawakami, Hiroaki Asazu, Takashi Ikeuchi, Akiko Fujiuchi, Jun Ohta, Masahiro Nunoshita
2004	—	`conf`	Improvement of saturation characteristics of a frequency-demodulation CMOS image sensor. ASP-DAC Jun Ohta, Keiichiro Kagawa, Koichi Yamamoto, Takashi Tokuda, Yu Oya, Masahiro Nunoshita
2000	—	`conf`	Pulse-Modulated Vision Chips with Versatile-Interconnected Pixels. IPDPS Workshops Jun Ohta, Akihiro Uehara, Takashi Tokuda, Masahiro Nunoshita
1998	—	`conf`	Experimental Studies on an Applet-based Document Viewer for Multilingual WWW Documents - Functional Extension of and Lessons Learned from Multilingual HTML. ECDL Shigeo Sugimoto, Akira Maeda, Myriam Dartois, Jun Ohta, Shigetaka Nakao, Tetsuo Sakaguchi, Koichi Tabata
1996	B	`conf`	Computer vision for computer games. FG William T. Freeman, Ken-ichi Tanaka, Jun Ohta, Kazuo Kyuma
1991	J	`jnl`	Weight quantization in Boltzmann machines. Neural Networks Wolfgang Balzer, Masanobu Takahashi, Jun Ohta, Kazuo Kyuma