KO

Kyosuke Ogawa

Canon: 60 patents #466 of 19,416Top 3%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Overall (All Time): #33,907 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 25 most recent of 65 patents

Patent #TitleCo-InventorsDate
10247405 Light source unit, projector, and method of assembling a light source unit Hirofumi FUJIKURA 2019-04-02
9929646 Charge pump circuit and step-down regulator circuit Koichi Notoya, Naoki Takahashi, Yasunori Tanaka, Masahiro Ishibashi 2018-03-27
9513538 Projector, support plate and projection method of projector 2016-12-06
7867671 Photo-mask having phase and non-phase shifter parts for patterning an insulated gate transistor Toshiaki Douzaka, Kaoru Hama, Hiroaki Suzuki 2011-01-11
5910342 Process for forming deposition film Masaaki Hirooka, Shunichi Ishihara, Isamu Shimizu 1999-06-08
5645947 Silicon-containing deposited film Masaaki Hirooka, Shunichi Ishihara, Isamu Shimizu 1997-07-08
5009974 Surface-treated metal body, process for producing the same, photoconductive member using the same and rigid ball for treating metal body surface Mitsuru Honda, Atsushi Koike, Tomohiro Kimura, Keiichi Murai 1991-04-23
4939057 Surface-treated metal body, process for producing the same, photoconductive member using the same and rigid ball for treating metal body surface Mitsuru Honda, Atsushi Koike, Tomohiro Kimura, Keiichi Murai 1990-07-03
4876185 Aluminum support for a photoconductive member Yasuyuki Matsumoto, Keiichi Murai, Tadaji Fukuda 1989-10-24
4834501 Light receiving member having a light receiving layer of a-Si(Ge,Sn)(H,X) and a-Si(H,X) layers on a support having spherical dimples with inside faces having minute irregularities Mitsuru Honda, Keiichi Murai, Atsushi Koike 1989-05-30
4835005 Process for forming deposition film Masaaki Hirooka, Shunichi Ishihara, Isamu Shimizu 1989-05-30
4808504 Light receiving members with spherically dimpled support Mitsuru Honda, Atsushi Koike, Keiichi Murai 1989-02-28
4798776 Light receiving members with spherically dimpled support Mitsuru Honda, Atsushi Koike, Keiichi Murai 1989-01-17
4797336 Light receiving member having a-Si(GE,SN) photosensitive layer and multi-layered surface layer containing reflection preventive layer and abrasion resistant layer on a support having spherical dimples with inside faces having minute irregularities Mitsuru Honda, Atsushi Koike, Keiichi Murai 1989-01-10
4797327 Surface treated metal member, preparation method thereof and photoconductive member by use thereof Mitsuru Honda, Tetsuo Sueda, Keiichi Murai 1989-01-10
4797299 Light receiving member having a-Si (Ge,Sn) photosensitive layer and a-Si (O,C,N) surface layer on a support having spherical dimples with inside faces having minute irregularities Mitsuru Honda, Atsushi Koike, Keiichi Murai 1989-01-10
4795688 Layered photoconductive member comprising amorphous silicon Teruo Misumi, Junichiro Kanbe, Keishi Saitoh, Yoichi Osato, Shigeru Shirai 1989-01-03
4773244 Apparatus for producing a substrate for a photoconductive members Mitsuru Honda, Atsushi Koike, Keiichi Murai 1988-09-27
4762762 Electrophotographic light receiving members comprising amorphous silicon and substrate having minute irregularities Mitsuru Honda, Atsushi Koike, Keiichi Murai 1988-08-09
4740440 Amorphous silicon multilayered photosensitive element containing spherical-dimpled substrate surface Mitsuru Honda, Atsushi Koike, Keiichi Murai 1988-04-26
4735883 Surface treated metal member, preparation method thereof and photoconductive member by use thereof Mitsuru Honda, Tetsuo Sueda, Keiichi Murai 1988-04-05
4732834 Light receiving members Mitsuru Honda, Atsushi Koike, Keiichi Murai 1988-03-22
4721664 Silicon film deposition from mixture of silanes Isamu Shimizu, Eiichi Inoue 1988-01-26
4720443 Member having light receiving layer with nonparallel interfaces Keishi Saitoh, Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki 1988-01-19
4705730 Light-receiving member Keishi Saitoh, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai 1987-11-10