Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824749 | Light receiving member for use in electrophotography and process for the production thereof | Keishi Saito, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1989-04-25 |
| 4818651 | Light receiving member with first layer of A-SiGe(O,N)(H,X) and second layer of A-SiC wherein the first layer has unevenly distributed germanium atoms and both layers contain a conductivity controller | Shigeru Ohno | 1989-04-04 |
| 4818652 | Light receiving member with first layer of A-Si(H,X) and second layer of A-SiC(HX) wherein first and second layers respectively have unevenly and evenly distributed conductivity controller | Shigeru Ohno | 1989-04-04 |
| 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 | Keishi Saito, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1989-04-04 |
| 4804604 | Light receiving member for use in electrophotography | Keishi Saito, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1989-02-14 |
| 4795688 | Layered photoconductive member comprising amorphous silicon | Teruo Misumi, Kyosuke Ogawa, Junichiro Kanbe, Keishi Saitoh, Yoichi Osato | 1989-01-03 |