6.1 A 1/1.7-inch 20Mpixel Back-illuminated stacked CMOS image sensor for new imaging applications. - Atsushi Suzuki; Nobutaka Shimamura; Toshiki Kainuma; Naoki Kawazu; Chihiro Okada; Takumi Oka; Kensuke Koiso; Atsushi Masagaki; Yoichi Yagasaki; Shigeru Gonoi; Tatsuya Ichikawa; Masatoshi Mizuno; et al. (ISSCC, 2015)

GenoBase: comprehensive resource database of Escherichia coli K-12. - Yuta Otsuka; Ai Muto; Rikiya Takeuchi; Chihiro Okada; Motokazu Ishikawa; Koichiro Nakamura; Natsuko Yamamoto; Hitomi Dose; Kenji Nakahigashi; Shigeki Tanishima; Sivasundaram Suharnan; Wataru Nomura; et al. (Nucleic Acids Res., 2015)

7.6 A High-Speed Back-Illuminated Stacked CMOS Image Sensor with Column-Parallel kT/C-Cancelling S&H and Delta-Sigma ADC. - Chihiro Okada; Koushi Uemura; Luong Hung; Kouji Matsuura; Takashi Moue; Daisuke Yamazaki; Kazutoshi Kodama; Masafumi Okano; Takafumi Morikawa; Kazuyoshi Yamashita; Osamu Oka; Itai Shvartz; et al. (ISSCC, 2021)

A 50.1-Mpixel 14-Bit 250-frames/s Back-Illuminated Stacked CMOS Image Sensor With Column-Parallel kT/C-Canceling S&H and ΔΣADC. - Chihiro Okada; Golan Zeituni; Koushi Uemura; Luong Hung; Kouji Matsuura; Takashi Moue; Kazutoshi Kodama; Masafumi Okano; Takafumi Morikawa; Kazuyoshi Yamashita; Osamu Oka; Yoshiaki Inada; et al. (IEEE J. Solid State Circuits, 2021)

216 fps 672 × 512 pixel 3 μm Indirect Time-of-Flight Image Sensor with 1-Frame Depth Acquisition for Motion Artifact Suppression. - Chihiro Okada; Sozo Yokogawa; Yuhi Yorikado; Katsumi Honda; Naoki Okuno; Ryohei Ikeno; Makoto Yamakoshi; Hiroshi Ito; Shohei Yoshitsune; Masatsugu Desaki; Shota Hida; Atsushi Nose; et al. (VLSI Technology and Circuits, 2023)