High-Linearity High-Resolution Time-of-Flight Linear-Array Digital Image Sensor Using Time-Domain Feedback

by Juyeong Kim, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito
Published 2021-01-01

A Time-of-Flight Range Sensor Using Four-Tap Lock-In Pixels with High near Infrared Sensitivity for LiDAR Applications

by Sanggwon Lee, Keita Yasutomi, Masato Morita, Hodaka Kawanishi, Shoji Kawahito
Published 2019-12-01

An 8-Tap CMOS Lock-In Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements

by Yuya Shirakawa, Keita Yasutomi, Keiichiro Kagawa, Satoshi Aoyama, Shoji Kawahito
Published 2020-02-01

Plasmonic Color Filter Array with High Color Purity for CMOS Image Sensors

by Atsutaka Miyamichi, Atsushi Ono, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito
Published 2019-04-01

A Back-Illuminated Time-of-Flight Image Sensor with SOI-Based Fully Depleted Detector Technology for LiDAR Application

by Sanggwon Lee, Keita Yasutomi, Ho Hai Nam, Masato Morita, Shoji Kawahito
Published 2018-11-01

Optical Vehicle-to-Vehicle Communication System Using LED Transmitter and Camera Receiver

by Isamu Takai, Tomohisa Harada, Michinori Andoh, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito
Published 2014-01-01

LED and CMOS Image Sensor Based Optical Wireless Communication System for Automotive Applications

by Isamu Takai, Shinya Ito, Keita Yasutomi, Keiichiro Kagawa, Michinori Andoh, Shoji Kawahito
Published 2013-01-01

The Dynamic Photometric Stereo Method Using a Multi-Tap CMOS Image Sensor

by Takuya Yoda, Hajime Nagahara, Rin-ichiro Taniguchi, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito
Published 2018-03-01

A Time-of-Flight Range Image Sensor With Background Canceling Lock-in Pixels Based on Lateral Electric Field Charge Modulation

by Sang-Man Han, Taishi Takasawa, Keita Yasutomi, Satoshi Aoyama, Keiichiro Kagawa, Shoji Kawahito
Published 2015-01-01

RTS Noise and Dark Current White Defects Reduction Using Selective Averaging Based on a Multi-Aperture System

by Bo Zhang, Keiichiro Kagawa, Taishi Takasawa, Min Woong Seo, Keita Yasutomi, Shoji Kawahito
Published 2014-01-01

A Stimulated Raman Scattering CMOS Pixel Using a High-Speed Charge Modulator and Lock-in Amplifier

by De Xing Lioe, Kamel Mars, Shoji Kawahito, Keita Yasutomi, Keiichiro Kagawa, Takahiro Yamada, Mamoru Hashimoto
Published 2016-04-01

Label-Free Biomedical Imaging Using High-Speed Lock-In Pixel Sensor for Stimulated Raman Scattering

by Kamel Mars, De Xing Lioe, Shoji Kawahito, Keita Yasutomi, Keiichiro Kagawa, Takahiro Yamada, Mamoru Hashimoto
Published 2017-11-01

Design and Implementation of A CMOS Light Pulse Receiver Cell Array for Spatial Optical Communications

by Shoji Kawahito, Moeta Hamai, Md. Shakowat Zaman Sarker, Keita Yasutomi, Michinori Andoh, Isamu Takai, Shinya Itoh
Published 2011-02-01

A Wide Dynamic Range CMOS Image Sensor with a Charge Splitting Gate and Two Storage Diodes

by Minho Lee, Min-Woong Seo, Juyeong Kim, Keita Yasutomi, Keiichiro Kagawa, Jang-Kyoo Shin, Shoji Kawahito
Published 2019-06-01

A Low-Noise X-ray Astronomical Silicon-On-Insulator Pixel Detector Using a Pinned Depleted Diode Structure

by Hiroki Kamehama, Shoji Kawahito, Sumeet Shrestha, Syunta Nakanishi, Keita Yasutomi, Ayaki Takeda, Takeshi Go Tsuru, Yasuo Arai
Published 2017-12-01

Multi-Aperture-Based Probabilistic Noise Reduction of Random Telegraph Signal Noise and Photon Shot Noise in Semi-Photon-Counting Complementary-Metal-Oxide-Semiconductor Image Sens...

by Haruki Ishida, Keiichiro Kagawa, Takashi Komuro, Bo Zhang, Min-Woong Seo, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito
Published 2018-03-01

A Silicon-on-Insulator-Based Dual-Gain Charge-Sensitive Pixel Detector for Low-Noise X-ray Imaging for Future Astronomical Satellite Missions

by Sumeet Shrestha, Shoji Kawahito, Hiroki Kamehama, Syunta Nakanishi, Keita Yasutomi, Keiichiro Kagawa, Nobukazu Teranishi, Ayaki Takeda, Takeshi Go Tsuru, Ikuo Kurachi, Yasuo Arai
Published 2018-06-01