Issued Patents All Time
Showing 25 most recent of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |