Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818655 | Electrophotographic light receiving member with surface layer of a-(Si.sub.x C.sub.1-x).sub.y :H.sub.1-y wherein x is 0.1-0.99999 and y is 0.3-0.59 | Shigeru Shirai, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1989-04-04 |
| 4804604 | Light receiving member for use in electrophotography | Shigeru Shirai, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1989-02-14 |
| 4803093 | Process for preparing a functional deposited film | Shunichi Ishihara, Shunri Oda, Isamu Shimizu | 1989-02-07 |
| 4798167 | Apparatus for preparing a photoelectromotive force member having a concentric triplicate conduit for generating active species and precursor | Shunichi Ishihara, Shunri Oda, Isamu Shimizu | 1989-01-17 |
| 4795691 | Layered amorphous silicon photoconductor with surface layer having specific refractive index properties | Tetsuya Takei, Tatsuyuki Aoike, Minoru Kato | 1989-01-03 |
| 4788120 | Light receiving member for use in electrophotography having an amorphous silicon layer | Shigeru Shirai, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1988-11-29 |
| 4738913 | Light receiving member for use in electrophotography comprising surface layer of a-Si:C:H | Shigeru Shirai, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1988-04-19 |
| 4702934 | Electrophotographic photosensitive member, process and apparatus for the preparation thereof | Shunichi Ishihara, Shunri Oda, Isamu Shimizu | 1987-10-27 |
| 4689093 | Process for the preparation of photoelectromotive force member | Shunichi Ishihara, Shunri Oda, Isamu Shimizu | 1987-08-25 |
| 4356455 | Amplifier | Akio Ozawa, Susumu Sueyoshi, Kikuo Ishikawa, Kiyomi Yatsuhashi, Satoshi Ishii +1 more | 1982-10-26 |