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2020 – today
- 2023
[j33]Ryosuke Miyazawa, Yuya Shirakawa
, Kamel Mars, Keita Yasutomi, Keiichiro Kagawa, Satoshi Aoyama, Shoji Kawahito:
A Time-of-Flight Image Sensor Using 8-Tap P-N Junction Demodulator Pixels. Sensors 23(8): 3987 (2023)- [j32]Anh Ngoc Pham, Thoriq Ibrahim, Keita Yasutomi, Shoji Kawahito, Hajime Nagahara, Keiichiro Kagawa:
Depth Quality Improvement with a 607 MHz Time-Compressive Computational Pseudo-dToF CMOS Image Sensor. Sensors 23(23): 9332 (2023) - [c48]Alvaro Lopez Paredes, Miguel Heredia Conde, Thoriq Ibrahim, Anh Ngoc Pham, Keiichiro Kagawa:
Spatio-Temporal Super-Resolution for CS-Based ToF 3D Imaging. EUSIPCO 2023: 461-465 - 2022
- [j31]Keiichiro Kagawa, Masaya Horio, Anh Ngoc Pham, Thoriq Ibrahim, Shin-ichiro Okihara, Tatsuki Furuhashi, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito, Hajime Nagahara:
A Dual-Mode 303-Megaframes-per-Second Charge-Domain Time-Compressive Computational CMOS Image Sensor. Sensors 22(5): 1953 (2022) - [j30]Masaya Horio, Yu Feng, Tomoya Kokado, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito, Takashi Komuro, Hajime Nagahara, Keiichiro Kagawa:
Resolving Multi-Path Interference in Compressive Time-of-Flight Depth Imaging with a Multi-Tap Macro-Pixel Computational CMOS Image Sensor. Sensors 22(7): 2442 (2022) - [c47]Keita Yasutomi, Tatsuki Furuhashi, Koki Sagawa, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito:
A 38µm Range Precision Time-of-Flight CMOS Range Line Imager with Gating Driver Jitter Reduction Using Charge-Injection Pseudo Photocurrent Reference. ISSCC 2022: 100-102 - [c46]Keiichiro Kagawa:
Computational ultrafast CMOS image sensors. OECC/PSC 2022: 1-3 - 2021
- [j29]Kazuki Kobayashi, Takashi Komuro, Keiichiro Kagawa, Shoji Kawahito:
Transmission of correct gaze direction in video conferencing using screen-embedded cameras. Multim. Tools Appl. 80(21): 31509-31526 (2021) - [j28]Kazuki Kobayashi, Takashi Komuro, Keiichiro Kagawa, Shoji Kawahito:
Correction to: Transmission of correct gaze direction in video conferencing using screen-embedded cameras. Multim. Tools Appl. 80(21): 31527 (2021) - [j27]Juyeong Kim, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
High-Linearity High-Resolution Time-of-Flight Linear-Array Digital Image Sensor Using Time-Domain Feedback. Sensors 21(2): 454 (2021) - 2020
- [j26]Yuya Shirakawa, Keita Yasutomi, Keiichiro Kagawa, Satoshi Aoyama, Shoji Kawahito:
An 8-Tap CMOS Lock-In Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements. Sensors 20(4): 1040 (2020) - [c45]Yoshio Matsuda, Takashi Komuro, Takuya Yoda, Hajime Nagahara, Shoji Kawahito, Keiichiro Kagawa:
Palm-Controlled Pointing Interface Using a Dynamic Photometric Stereo Camera. HCI (48) 2020: 142-147 - [c44]Miguel Heredia Conde, Keiichiro Kagawa, Tomoya Kokado, Shoji Kawahito, Otmar Loffeld:
Single-Shot Real-Time Multiple-Path Time-of-Flight Depth Imaging for Multi-Aperture and Macro-Pixel Sensors. ICASSP 2020: 1469-1473
2010 – 2019
- 2019
- [j25]Genki Okada, Ryota Mitsuhashi, Keiichiro Kagawa, Shoji Kawahito, Norimichi Tsumura:
Noncontact heart rate measurement using a high-sensitivity camera in a low-light environment. Artif. Life Robotics 24(1): 6-11 (2019) - [j24]Chen Cao, Yuya Shirakawa, Leyi Tan, Min-Woong Seo, Keiichiro Kagawa, Keita Yasutomi, Sung-Wook Jun, Tomohiko Kosugi, Satoshi Aoyama, Nobukazu Teranishi, Norimichi Tsumura, Shoji Kawahito:
A Time-Resolved NIR Lock-In Pixel CMOS Image Sensor With Background Cancelling Capability for Remote Heart Rate Detection. IEEE J. Solid State Circuits 54(4): 978-991 (2019) - [j23]Keita Yasutomi, Yushi Okura, Keiichiro Kagawa, Shoji Kawahito:
A Sub-100 $\mu$ m-Range-Resolution Time-of-Flight Range Image Sensor With Three-Tap Lock-In Pixels, Non-Overlapping Gate Clock, and Reference Plane Sampling. IEEE J. Solid State Circuits 54(8): 2291-2303 (2019) - [j22]Tomoya Nakamura, Keiichiro Kagawa, Shiho Torashima, Masahiro Yamaguchi:
Super Field-of-View Lensless Camera by Coded Image Sensors. Sensors 19(6): 1329 (2019) - [j21]Atsutaka Miyamichi, Atsushi Ono, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito:
Plasmonic Color Filter Array with High Color Purity for CMOS Image Sensors. Sensors 19(8): 1750 (2019) - [j20]Minho Lee, Min-Woong Seo, Juyeong Kim, Keita Yasutomi, Keiichiro Kagawa, Jang-Kyoo Shin, Shoji Kawahito:
A Wide Dynamic Range CMOS Image Sensor with a Charge Splitting Gate and Two Storage Diodes. Sensors 19(13): 2904 (2019) - 2018
- [j19]Ryota Mitsuhashi, Genki Okada, Koki Kurita, Keiichiro Kagawa, Shoji Kawahito, Chawan Koopipat, Norimichi Tsumura:
Noncontact pulse wave detection by two-band infrared video-based measurement on face without visible lighting. Artif. Life Robotics 23(3): 345-352 (2018) - [j18]Min-Woong Seo, Yuya Shirakawa, Yoshimasa Kawata, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito:
A Time-Resolved Four-Tap Lock-In Pixel CMOS Image Sensor for Real-Time Fluorescence Lifetime Imaging Microscopy. IEEE J. Solid State Circuits 53(8): 2319-2330 (2018) - [j17]Takuya Yoda, Hajime Nagahara, Rin-Ichiro Taniguchi, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito:
The Dynamic Photometric Stereo Method Using a Multi-Tap CMOS Image Sensor. Sensors 18(3): 786 (2018) - [j16]Haruki Ishida, Keiichiro Kagawa, Takashi Komuro, Bo Zhang, Min-Woong Seo, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito:
Multi-Aperture-Based Probabilistic Noise Reduction of Random Telegraph Signal Noise and Photon Shot Noise in Semi-Photon-Counting Complementary-Metal-Oxide-Semiconductor Image Sensor. Sensors 18(4): 977 (2018) - [j15]Sumeet Shrestha, Shoji Kawahito, Hiroki Kamehama, Syunta Nakanishi, Keita Yasutomi, Keiichiro Kagawa, Nobukazu Teranishi, Ayaki Takeda, Takeshi Go Tsuru, Ikuo Kurachi, Yasuo Arai:
A Silicon-on-Insulator-Based Dual-Gain Charge-Sensitive Pixel Detector for Low-Noise X-ray Imaging for Future Astronomical Satellite Missions. Sensors 18(6): 1789 (2018) - [c43]Kohei Yamada, Komazawa Akihito, Taishi Takasawa, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
A Distance Measurement Method Using A Time-of-Flight CMOS Range Image Sensor with 4-Tap Output Pixels and Multiple Time-Windows. IMSE 2018: 1-4 - [c42]Ryota Mitsuhashi, Keiichiro Kagawa, Shoji Kawahito, Chawan Koopipat, Norimichi Tsumura:
Dual-Band Infrared Video-Based Measurement Using Pulse Wave Maps to Analyze Heart Rate Variability. CIC 2018: 169-175 - [c41]Chen Cao, Yuya Shirakawa, Leyi Tan, Min-Woong Seo, Keiichiro Kagawa, Keita Yasutomi, Tomohiko Kosugi, Satoshi Aoyama, Nobukazu Teranishi, Norimichi Tsumura, Shoji Kawahito:
A Two-Tap NIR Lock-in Pixel CMOS Image Sensor with Background Light Cancelling Capability for Non-Contact Heart Rate Detection. VLSI Circuits 2018: 75-76 - 2017
- [j14]Kamel Mars, Xing Lioe De, Shoji Kawahito, Keita Yasutomi, Keiichiro Kagawa, Takahiro Yamada, Mamoru Hashimoto:
Label-Free Biomedical Imaging Using High-Speed Lock-In Pixel Sensor for Stimulated Raman Scattering. Sensors 17(11): 2581 (2017) - [c40]Yuki Morikawa, Keita Yasutomi, Shoma Imanishi, Taishi Takasawa, Keiichiro Kagawa, Nobukazu Teranishi, Shoji Kawahito:
A Lateral Electric Field charge Modulator with Bipolar-gates for Time-resolved Imaging. IMSE 2017: 64-67 - [c39]Haruki Ishida, Keiichiro Kagawa, Min-Woong Seo, Takashi Komuro, Bo Zhang, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito:
RTS and photon shot noise reduction based on maximum likelihood estimate with multi-aperture optics and semi-photon-counting-level CMOS image sensors. IMSE 2017: 80-83 - [c38]Ryota Mitsuhashi, Genki Okada, Koki Kurita, Keiichiro Kagawa, Shoji Kawahito, Chawan Koopipat, Norimichi Tsumura:
Two-Band Infrared Video-Based Measurement for Non-Contact Pulse Wave Detection on Face without Visible Lighting. CIC 2017: 83-87 - [c37]Genki Okada, Keiichiro Kagawa, Shoji Kawahito, Norimichi Tsumura:
Noncontact heart rate measurement using high sensitivity camera in low light environment. CIC 2017: 159-164 - [c36]Min-Woong Seo, Yuya Shirakawa, Yuriko Masuda, Yoshimasa Kawata, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito:
4.3 A programmable sub-nanosecond time-gated 4-tap lock-in pixel CMOS image sensor for real-time fluorescence lifetime imaging microscopy. ISSCC 2017: 70-71 - [c35]Kazuki Kobayashi, Takashi Komuro, Bo Zhang, Keiichiro Kagawa, Shoji Kawahito:
A gaze-preserving group video conference system using screen-embedded cameras. VRST 2017: 82:1-82:2 - 2016
- [j13]Min-Woong Seo, Keiichiro Kagawa, Keita Yasutomi, Yoshimasa Kawata, Nobukazu Teranishi, Zhuo Li, Izhal Abdul Halin, Shoji Kawahito:
A 10 ps Time-Resolution CMOS Image Sensor With Two-Tap True-CDS Lock-In Pixels for Fluorescence Lifetime Imaging. IEEE J. Solid State Circuits 51(1): 141-154 (2016) - [j12]Xing Lioe De, Kamel Mars, Shoji Kawahito, Keita Yasutomi, Keiichiro Kagawa, Takahiro Yamada, Mamoru Hashimoto:
A Stimulated Raman Scattering CMOS Pixel Using a High-Speed Charge Modulator and Lock-in Amplifier. Sensors 16(4): 532 (2016) - [c34]Min-Woong Seo, Yuya Shirakawa, Keiichiro Kagawa, Keita Yasutomi, Yoshimasa Kawata, Nobukazu Teranishi, Shoji Kawahito:
A high time-resolution two-tap CMOS lock-in pixel image sensor for time-resolved measurements and its applications. BioCAS 2016: 460-463 - [c33]Taichi Kasigao, Sang-Man Han, Hanh Trang, Taishi Takasawa, Satoshi Aoyama, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
A Time-of-Flight CMOS Range Image Sensor Using 4-Tap Output Pixels with Lateral-Electric-Field Control. IMSE 2016: 1-6 - [c32]Hanh Trang, Taichi Kasugai, Keigo Isobe, Sang-Man Han, Taichi Takasawa, Xing Lioe De, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
Design, implementation and evaluation of a TOF range image sensor using multi-tap lock-in pixels with cascaded charge draining and modulating gates. IMSE 2016: 1-6 - [c31]Takuya Yoda, Hajime Nagahara, Rin-Ichiro Taniguchi, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito:
Dynamic photometric stereo method using multi-tap CMOS image sensor. ICPR 2016: 2356-2361 - 2015
- [c30]Bo Zhang, Keiichiro Kagawa, Taishi Takasawa, Min-Woong Seo, Keita Yasutomi, Shoji Kawahito:
A high-sensitivity 2x2 multi-aperture color camera based on selective averaging. IMSE 2015: 94030C - [c29]Masashi Ozaki, Keiichiro Kagawa, Hidenobu Arimoto, Yoko Kominami, Yoji Sanomura, Shigeto Yoshida, Min-Woong Seo, Shoji Kawahito, Shinji Tanaka:
Spectral study of metabolism-based autofluorescence and white-light reflectance for endoscopic tumor imaging. EMBC 2015: 5879-5883 - [c28]Futa Mochizuki, Keiichiro Kagawa, Shin-ichiro Okihara, Min-Woong Seo, Bo Zhang, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito:
6.4 Single-shot 200Mfps 5×3-aperture compressive CMOS imager. ISSCC 2015: 1-3 - [c27]Min-Woong Seo, Keiichiro Kagawa, Keita Yasutomi, Taishi Takasawa, Yoshimasa Kawata, Nobukazu Teranishi, Zhuo Li, Izhal Abdul Halin, Shoji Kawahito:
11.2 A 10.8ps-time-resolution 256×512 image sensor with 2-Tap true-CDS lock-in pixels for fluorescence lifetime imaging. ISSCC 2015: 1-3 - 2014
- [j11]Takaya Yamazato, Isamu Takai, Hiraku Okada, Toshiaki Fujii, Tomohiro Yendo, Shintaro Arai, Michinori Andoh, Tomohisa Harada, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
Image-sensor-based visible light communication for automotive applications. IEEE Commun. Mag. 52(7): 88-97 (2014) - [j10]Bo Zhang, Keiichiro Kagawa, Taishi Takasawa, Min-Woong Seo, Keita Yasutomi, Shoji Kawahito:
RTS Noise and Dark Current White Defects Reduction Using Selective Averaging Based on a Multi-Aperture System. Sensors 14(1): 1528-1543 (2014) - [c26]Sang-Man Han, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
A CMOS time-of-flight range image sensor using draining only modulation structure. IMSE 2014: 90220P - [c25]Kamel Mars, Beak Guseul, Sang-Man Han, Taishi Takasawa, Keita Yasutomi, Keiichiro Kagawa, Mamoru Hashimoto, Shoji Kawahito:
A stimulated Raman scattering imager using high-speed lateral electric field modulator and lock-in pixels amplifiers. IMSE 2014: 90220D - [c24]Min-Woong Seo, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
A high fill-factor low dark leakage CMOS image sensor with shared-pixel design. IMSE 2014: 90220M - [c23]Takahiro Usui, Keita Yasutomi, Sang-Man Han, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito:
An indirect time-of-flight measurement technique for sub-mm range resolution using impulse photocurrent response. IMSE 2014: 90220W - [c22]Keita Yasutomi, Sang-Man Han, Min-Woong Seo, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito:
A time-resolved image sensor for tubeless streak cameras. IMSE 2014: 902202 - [c21]Sang-Man Han, Taishi Takasawa, Tomoyuki Akahori, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
7.4 A 413×240-pixel sub-centimeter resolution Time-of-Flight CMOS image sensor with in-pixel background canceling using lateral-electric-field charge modulators. ISSCC 2014: 130-131 - [c20]Keita Yasutomi, Takahiro Usui, Sang-Man Han, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito:
7.5 A 0.3mm-resolution Time-of-Flight CMOS range imager with column-gating clock-skew calibration. ISSCC 2014: 132-133 - [c19]Kamel Mars, Ken Egawa, Xing Lioe De, Sang-Man Han, Taishi Takasawa, Keita Yasutomi, Keiichiro Kagawa, Mamoru Hashimoto, Shoji Kawahito:
Lock-in pixels readout circuit using a high speed lateral electric field modulator with differential charge accumulation for stimulated Raman scattering imager. NEWCAS 2014: 249-252 - 2013
- [j9]Mohd Amrallah Mustafa, Min-Woong Seo, Shoji Kawahito, Keita Yasutomi, Keiichiro Kagawa:
RTS noise reduction of CMOS image sensors using amplifier-selection pixels. IEICE Electron. Express 10(15): 20130299 (2013) - [j8]Sung-Wook Jun, Lianghua Miao, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
Design of a Digitally Error-Corrected Pipeline ADC Using Incomplete Settling of Pre-Charged Residue Amplifiers. IEICE Trans. Electron. 96-C(6): 828-837 (2013) - [j7]Masashi Okada, Masahide Hatanaka, Keiichiro Kagawa, Shinichi Miyamoto:
Realization of Secure Ambient Wireless Network System Based on Spatially Distributed Ciphering Function. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(11): 2182-2184 (2013) - [c18]Min-Woong Seo, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito:
A custom CMOS imager for multi-beam laser scanning microscopy and an improvement of scanning speed. Sensors, Cameras, and Systems for Industrial and Scientific Applications 2013: 865905 - 2012
- [j6]Kaita Imai, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
A distributed ramp signal generator of column-parallel single-slope ADCs for CMOS image sensors. IEICE Electron. Express 9(24): 1893-1899 (2012) - [c17]Min-Woong Seo, An Wang, Zhuo Li, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito:
A CMOS imager using focal-plane pinhole effect for confocal multibeam scanning microscopy. Sensors, Cameras, and Systems for Industrial and Scientific Applications 2012: 829807 - [c16]Keiichiro Kagawa, Rui Shogenji, Eiji Tanaka, Kenji Yamada, Shoji Kawahito, Jun Tanida:
Variable field-of-view visible and near-infrared polarization compound-eye endoscope. EMBC 2012: 3720-3723 - [c15]Kazuyuki Fujita, Yuichi Itoh, Hiroyuki Ohsaki, Naoaki Ono, Keiichiro Kagawa, Kazuki Takashima, Sho Tsugawa, Kosuke Nakajima, Yusuke Hayashi, Fumio Kishino:
Ambient Suite: Room-shaped information environment for interpersonal communication. VR 2012: 1-4 - [c14]Sho Tsugawa, Hiroyuki Ohsaki, Yuichi Itoh, Naoaki Ono, Keiichiro Kagawa, Kazuki Takashima, Makoto Imase:
Toward large-scale and dynamic social network analysis with heterogeneous sensors in ambient environment. VR 2012: 1-2 - 2011
- [c13]Kazuyuki Fujita, Yuichi Itoh, Hiroyuki Ohsaki, Naoaki Ono, Keiichiro Kagawa, Kazuki Takashima, Sho Tsugawa, Kosuke Nakajima, Yusuke Hayashi, Fumio Kishino:
Ambient Suite: enhancing communication among multiple participants. Advances in Computer Entertainment Technology 2011: 25 - [c12]Sho Tsugawa, Hiroyuki Ohsaki, Yuichi Itoh, Naoaki Ono, Keiichiro Kagawa, Kazuki Takashima, Makoto Imase:
Quasi-realtime social network construction with heterogeneous sensors in ambient environment. Advances in Computer Entertainment Technology 2011: 75
2000 – 2009
- 2008
- [c11]Keiichiro Kagawa, Jun Tanida:
Demonstration of Wide-angle Beam Steering Optics in Wavelength-division-multiplexing Indoor Optical Wireless LAN with Dedicated CMOS Imager. BIONETICS 2008: 44 - 2007
- [j5]Keiichiro Kagawa, Sanshiro Shishido, Tatsuya Sasaki, Itsuki Nagahata, Masahiro Nunoshita, Jun Ohta:
A low-voltage PWM CMOS imager with small pixel size using an in-pixel gate-common comparator. IEICE Electron. Express 4(8): 271-276 (2007) - [j4]Keiichiro Kagawa, Makoto Shouho, Kazuo Hashiguchi, Masahiro Nunoshita, Jun Ohta:
Preliminary Demonstration of 1.0 V CMOS Imager with Semi-Pixel-Level ADC Based on Pulse-Width-Modulation Pixel Readout. IEICE Trans. Electron. 90-C(10): 2007-2011 (2007) - [c10]Jun Ohta, Takahashi Tokuda, Keiichiro Kagawa, Akihiro Uehara, Yasuo Terasawa, Kazuaki Nakauchi, Takashi Fujikado, Yasuo Tano:
A multi-microchip retinal stimulator for in vitro / in vivo experiments. ISCAS 2007: 2024-2027 - 2006
- [j3]David C. Ng, Tetsuo Furumiya, Koichi Yasuoka, Akihiro Uehara, Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta:
Pulse frequency modulation based CMOS image sensor for subretinal stimulation. IEEE Trans. Circuits Syst. II Express Briefs 53-II(6): 487-491 (2006) - [c9]Takashi Tokuda, Masayuki Kawada, Sachie Sugitani, Mari Taniyama, Akihiro Uehara, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta:
A multi-chip-architecture based flexible stimulation device for retinal prosthesis with a flip-chip packaging technique. EMBC 2006: 2920-2923 - [c8]Jun Ohta, Takahashi Tokuda, Keiichiro Kagawa, Akihiro Uehara, Yasuo Terasawa, Kenzo Shodo, Takashi Fujikado, Yasuo Tano:
Toward 1000-ch electrode array based on distributed microchip architecture for retinal prosthesis. ISCAS 2006 - [c7]Takahashi Tokuda, David C. Ng, Akio Yamamoto, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta:
An optical and potential dual-image CMOS sensor for on-chip neural and DNA imaging applications. ISCAS 2006 - 2005
- [c6]Jun Ohta, Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita:
Retinal prosthesis device based on pulse-frequency-modulation vision chip. ISCAS (3) 2005: 2923-2926 - [c5]Jun Ohta, Takahashi Tokuda, Keiichiro Kagawa, Masahiro Nunoshita, Sadao Shiosaka:
Pulse modulation CMOS image sensor for bio-fluorescence imaging applications. ISCAS (4) 2005: 3487-3490 - 2004
- [j2]Akihiro Uehara, Keiichiro Kagawa, Takashi Tokuda, Jun Ohta, Masahiro Nunoshita:
A high-sensitive digital photosensor using MOS interface-trap charge pumping. IEICE Electron. Express 1(18): 556-561 (2004) - [c4]Jun Ohta, Tetsuo Furumiya, David C. Ng, Akihiro Uehara, Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita:
A retinal prosthetic device using a pulse-frequency-modulation CMOS image sensor. ASP-DAC 2004: 549-550 - [c3]Keiichiro Kagawa, Tomoaki Kawakami, Hiroaki Asazu, Takashi Ikeuchi, Akiko Fujiuchi, Jun Ohta, Masahiro Nunoshita:
An image-sensor-based optical receiver fabricated in a standard 0.35-µm CMOS technology for free-space optical communications. ASP-DAC 2004: 555-556 - [c2]Jun Ohta, Keiichiro Kagawa, Koichi Yamamoto, Takashi Tokuda, Yu Oya, Masahiro Nunoshita:
Improvement of saturation characteristics of a frequency-demodulation CMOS image sensor. ASP-DAC 2004: 575-576 - 2000
- [c1]Keiichiro Kagawa, Kouichi Nitta, Yusuke Ogura, Jun Tanida, Yoshiki Ichioka:
Architecture Description and Prototype Demonstration of Optoelectronic Parallel-Matching Architecture. IPDPS Workshops 2000: 1118-1125
1990 – 1999
- 1999
- [j1]Keiichiro Kagawa, Yutaka Sugino, Katsuhiko Kagami, Masahiro Ueda:
Detection of water amount on the surface of glass fibers using the transient leakage current of static electricity. IEEE Trans. Instrum. Meas. 48(1): 66-68 (1999)
Coauthor Index
[j33] [j32] [j31] [j30] [c47] [j29] [j28] [j27] [j26] [c45] [c44] [j25] [j24] [j23] [j21] [j20] [j19] [j18] [j17] [j16] [j15] [c43] [c42] [c41] [j14] [c40] [c39] [c38] [c37] [c36] [c35] [j13] [j12] [c34] [c33] [c32] [c31] [c30] [c29] [c28] [c27] [j11] [j10] [c26] [c25] [c24] [c23] [c22] [c21] [c20] [c19] [j9] [j8] [c18] [j6] [c17] [c16]
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