Oichi Kumagai

According to our database, Oichi Kumagai authored at least 4 papers between 2010 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

A 25-Mpts/s Back-Illuminated Stacked SPAD Direct Time-of-Flight Depth Sensor With Equivalent Time Sampling and Pixel-Level Threshold Control for Automotive LiDAR.

Tatsuya Yui, Katsuhiko Hanzawa, Masahiro Hosoya, Yuqing Liu, Tadashi Yasufuku, Yoshinori Tanaka, Yoshiaki Tashiro, Albert Tumewu, Masataka Yamane, Masatoshi Shibata, Toshiki Sakada, Kazuhisa Akatsuka, Yudai Matsushita, Koki Yamada, Kouji Mori, Takahiro Toyoshima, Yorito Sakano, Oichi Kumagai, Kenichi Tsunoji, Masayuki Takahashi

IEEE J. Solid State Circuits, April, 2026

2021

A 189x600 Back-Illuminated Stacked SPAD Direct Time-of-Flight Depth Sensor for Automotive LiDAR Systems.

Oichi Kumagai, Junichi Ohmachi, Masao Matsumura, Shinichiro Yagi, Kenichi Tayu, Keitaro Amagawa, Tomohiro Matsukawa, Osamu Ozawa, Daisuke Hirono, Yasuhiro Shinozuka, Ryutaro Homma, Kumiko Mahara, Toshio Ohyama, Yousuke Morita, Shohei Shimada, Takahisa Ueno, Akira Matsumoto, Yusuke Otake, Toshifumi Wakano, Takashi Izawa

Proceedings of the IEEE International Solid-State Circuits Conference, 2021

2018

A 1/4-inch 3.9Mpixel low-power event-driven back-illuminated stacked CMOS image sensor.

Oichi Kumagai, Atsumi Niwa, Katsuhiko Hanzawa, Hidetaka Kato, Shinichiro Futami, Toshio Ohyama, Tsutomu Imoto, Masahiko Nakamizo, Hirotaka Murakami, Tatsuki Nishino, Anas Bostamam, Takahiro Iinuma, Naoki Kuzuya, Kensuke Hatsukawa, Frederick T. Brady, William Bidermann, Toshifumi Wakano, Takashi Nagano, Hayato Wakabayashi, Yoshikazu Nitta

Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018

2010

A 1/2.3-inch 10.3Mpixel 50frame/s Back-Illuminated CMOS image sensor.

Hayato Wakabayashi, Keiji Yamaguchi, Masafumi Okano, Souichiro Kuramochi, Oichi Kumagai, Seijiro Sakane, Masamichi Ito, Masahiro Hatano, Masaru Kikuchi, Yuuki Yamagata, Takeshi Shikanai, Ken Koseki, Keiji Mabuchi, Yasushi Maruyama, Kentaro Akiyama, Eiji Miyata, Tomoyuki Honda, Masanori Ohashi, Tetsuo Nomoto

Proceedings of the IEEE International Solid-State Circuits Conference, 2010