Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786574 | Layered amorphous silicon containing photoconductive element having surface layer with specified optical band gap | Shigeru Shirai, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1988-11-22 |
| 4780384 | Light receiving member with pairs of an .alpha.-Si(M) (H,X) thin layer and an .alpha.-Si(C,N,O,) (H,X) thin layer repeatedly laminated | — | 1988-10-25 |
| 4780387 | Light receiving member for use in electrophotography comprising amorphous silicon layer and polycrystalline layer | Shigeru Shirai, Takayoshi Arai, Minoru Kato, Yasushi Fujioka | 1988-10-25 |
| 4720443 | Member having light receiving layer with nonparallel interfaces | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1988-01-19 |
| 4705732 | Member having substrate with projecting portions at surface and light receiving layer of amorphous silicon | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-11-10 |
| 4705735 | Member having substrate with protruding surface portions and light receiving layer with amorphous silicon matrix | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-11-10 |
| 4705734 | Member having substrate with irregular surface and light receiving layer of amorphous silicon | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-11-10 |
| 4705733 | Member having light receiving layer and substrate with overlapping subprojections | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-11-10 |
| 4705731 | Member having substrate with protruding surface light receiving layer of amorphous silicon and surface reflective layer | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-11-10 |
| 4705730 | Light-receiving member | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-11-10 |
| 4701393 | Member with light receiving layer of A-SI(GE) and A-SI and having plurality of non-parallel interfaces | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-10-20 |
| 4701392 | Member having light receiving layer with nonparallel interfaces and antireflection layer | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-10-20 |
| 4696882 | Member having light receiving layer with smoothly interconnecting nonparallel interfaces | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-09-29 |
| 4696884 | Member having photosensitive layer with series of smoothly continuous non-parallel interfaces | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-09-29 |
| 4696883 | Member having light receiving layer with smoothly connected non-parallel interfaces and surface reflective layer | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-09-29 |
| 4696881 | Member having light receiving layer with smoothly connected interfaces | Tetsuo Sueda, Kyosuke Ogawa, Teruo Misumi, Yoshio Tsuezuki, Masahiro Kanai | 1987-09-29 |
| 4678733 | Member having light receiving layer of A-Si: Ge (C,N,O) A-Si/surface antireflection layer with non-parallel interfaces | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-07-07 |
| 4675263 | Member having substrate and light-receiving layer of A-Si:Ge film and A-Si film with non-parallel interface with substrate | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-06-23 |
| 4666807 | Photoconductive member | Yukihiko Ohnuki, Shigeru Ohno | 1987-05-19 |
| 4650736 | Light receiving member having photosensitive layer with non-parallel interfaces | Masahiro Kanai, Tetsuo Sueda, Teruo Misumi, Yoshio Tsuezuki, Kyosuke Ogawa | 1987-03-17 |
| 4642277 | Photoconductive member having light receiving layer of A-Ge/A-Si and C | Yukihiko Ohnuki, Shigeru Ohno | 1987-02-10 |
| 4637972 | Light receiving member having an amorphous silicon photoconductor | Kyosuke Ogawa, Shigeru Shirai, Teruo Misumi, Junichiro Kanbe | 1987-01-20 |
| 4636450 | Photoconductive member having amorphous silicon matrix with oxygen and impurity containing regions | Kyosuke Ogawa, Shigeru Shirai, Junichiro Kanbe, Yoichi Osato, Teruo Misumi | 1987-01-13 |
| 4617246 | Photoconductive member of a Ge-Si layer and Si layer | Kozo Arao | 1986-10-14 |
| 4609604 | Photoconductive member having a germanium silicon photoconductor | Yukihiko Ohnuki, Shigeru Ohno | 1986-09-02 |