KN

Katsumi Nakagawa

Canon: 138 patents #43 of 19,416Top 1%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
TT Tokyo Institute Of Technology: 6 patents #43 of 1,159Top 4%
Aisin Seiki Kabushiki Kaisha: 4 patents #844 of 3,782Top 25%
JA Japan Science And Technology Agency: 3 patents #235 of 2,171Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
MC Moriroku Co.: 1 patents #12 of 45Top 30%
Merck: 1 patents #5,419 of 9,382Top 60%
Overall (All Time): #6,054 of 4,157,543Top 1%
152
Patents All Time

Issued Patents All Time

Showing 126–150 of 152 patents

Patent #TitleCo-InventorsDate
4763189 Color image sensor with three line sensors on different layers separated by electrically-insulating layers Toshiyuki Komatsu, Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura +2 more 1988-08-09
4745041 CVD process for forming semiconducting film having hydrogenated germanium matrix Toshiyuki Komatsu, Yutaka Hirai, Tadaji Fukuda 1988-05-17
4742239 Line photosensor with crosstalk suppression Toshiyuki Komatsu, Masaki Fukaya, Hirofumi Iwamoto, Shinichi Seito 1988-05-03
4737653 Image sensor with auxiliary light source Shinichi Seito, Katsunori Hatanaka, Toshiyuki Komatsu 1988-04-12
4719501 Semiconductor device having junction formed from two different hydrogenated polycrystalline silicon layers Toshiyuki Komatsu, Yutaka Hirai, Yoshiyuki Osada, Satoshi Omata, Takashi Nakagiri 1988-01-12
4680644 Method and apparatus for reading an image Yoshiaki Shirato, Toshiyuki Komatsu, Shinichi Seito, Tatsundo Kawai, Hirofumi Iwamoto +1 more 1987-07-14
4670369 Image-forming member for electrophotography Toshiyuki Komatsu, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda 1987-06-02
4667214 Photosensor Nobuyuki Sekimura, Masaki Fukaya, Toshiyuki Komatsu, Tatsumi Shoji, Teruhiko Furushima 1987-05-19
4664998 Electrophotographic image forming member having hydrogenated amorphous photoconductive layer including carbon Toshiyuki Komatsu, Yutaka Hirai, Tadaji Fukuda 1987-05-12
4658280 Amorphous silicon photosensor of layers having differing conductivity Toshiyuki Komatsu, Masaki Fukaya, Tatsumi Shoji 1987-04-14
4625224 Thin film transistor having polycrystalline silicon layer with 0.01 to 5 atomic % chlorine Toshiyuki Komatsu, Yoshiyuki Osada, Satoshi Omata, Yutaka Hirai, Takashi Nakagiri 1986-11-25
4613558 Hydrogenated amorphous silicon photosensitive method for electrophotography Toshiyuki Komatsu, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda 1986-09-23
4565731 Image-forming member for electrophotography Toshiyuki Komatsu, Yutaka Hirai, Tadaji Fukuda 1986-01-21
4557990 Hydrogenated amorphous silicon photosensitive member for electrophotography Toshiyuki Komatsu, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda 1985-12-10
4558357 Color image reading method and apparatus Noritaka Mochizuki, Toshiyuki Komatsu, Masaki Fukaya, Mitsutoshi Kuno 1985-12-10
4552824 Electrophotographic photosensitive member and process for production thereof Yutaka Hirai, Toshiyuki Komatsu, Teruo Misumi, Tadaji Fukuda 1985-11-12
4551405 Image forming process employing member with a depletion layer Toshiyuki Komatsu, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda 1985-11-05
4507375 Electrophotographic photosensitive member and process for production thereof Yutaka Hirai, Toshiyuki Komatsu, Teruo Misumi, Tadaji Fukuda 1985-03-26
4500864 Pressure sensor Takeshi Nakane 1985-02-19
4471042 Image-forming member for electrophotography comprising hydrogenated amorphous matrix of silicon and/or germanium Toshiyuki Komatsu, Yutaka Hirai, Tadaji Fukuda 1984-09-11
4464043 Automatic printing apparatus Noboru Koumura, Toshiyuki Komatsu, Nobuhiro Takekawa, Motoharu Fujii 1984-08-07
4461819 Image-forming member for electrophotography Toshiyuki Komatsu, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda 1984-07-24
4451547 Electrophotographic .alpha.-Si(H) member and process for production thereof Yutaka Hirai, Toshiyuki Komatsu, Teruo Misumi, Tadaji Fukuda 1984-05-29
4404076 Film forming process utilizing discharge Tadaji Fukada 1983-09-13
4265991 Electrophotographic photosensitive member and process for production thereof Yutaka Hirai, Toshiyuki Komatsu, Teruo Misumi, Tadaji Fukuda 1981-05-05