Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891291 | Photosensitive member having an amorphous carbon overcoat layer | Kenji Masaki, Masanori Fujiwara, Yumiko Takedomi | 1990-01-02 |
| 4886724 | Photosensitive member having an overcoat layer and process for manufacturing the same | Kenji Masaki, Masanori Fujiwara, Isao Doi, Yumiko Takedomi | 1989-12-12 |
| 4882256 | Photosensitive member having an overcoat layer comprising amorphous carbon | Syuji Iino, Hideo Hotomi, Kenji Masaki, Isao Doi | 1989-11-21 |
| 4876168 | Photosensitive member comprising charge generating layer and charge transporting layer comprising amorphous carbon containing chalogen or transition metal | Hideo Hotomi, Syuji Iino, Isao Doi, Masanori Fujiwara | 1989-10-24 |
| 4871632 | Photosensitive member comprising charge generating layer and charge transporting layer | Syuji Iino, Hideo Hotomi | 1989-10-03 |
| 4868076 | Photosensitive member comprising charge generating layer and charge transporting layer | Syuji Iino, Hideo Hotomi | 1989-09-19 |
| 4863820 | Photosensitive member having amorphous silicon-germanium layer and process for producing same | — | 1989-09-05 |
| 4851313 | Photosensitive member comprising charge generating layer and charge transporting layer and process for preparing same | Syuji Iino, Hideo Hotomi, Mitsutoshi Nakamura, Isao Doi | 1989-07-25 |
| 4842989 | Resist layer and process for forming resist pattern thereon | Ichiro Taniguchi, Hideo Hotomi | 1989-06-27 |
| 4810606 | Photosensitive member comprising charge generating layer and charge transporting layer | Shuji Iino, Hideo Hotomi, Isao Doi, Mitsutoshi Nakamura | 1989-03-07 |
| 4801515 | Photosensitive member having an overcoat layer | Shuji Iino, Hideo Hotomi, Masanori Fujiwara, Isao Doi | 1989-01-31 |
| 4797338 | Photosensitive member comprising charge generating layer and charge transporting layer | Syuji Iino, Hideo Hotomi, Noboru Saeki, Masanori Fujiwara, Fumiko Uchino | 1989-01-10 |
| 4749636 | Photosensitive member with hydrogen-containing carbon layer | Shuji Iino, Hideo Hotomi, Mitsutoshi Nakamura | 1988-06-07 |
| 4743522 | Photosensitive member with hydrogen-containing carbon layer | Shuji Iino, Hideo Hotomi, Mitsutoshi Nakamura | 1988-05-10 |
| 4741982 | Photosensitive member having undercoat layer of amorphous carbon | Shuji Iino, Hideo Hotomi, Mitsutoshi Nakamura | 1988-05-03 |
| 4738912 | Photosensitive member having an amorphous carbon transport layer | Shuji Iino, Hideo Hotomi, Mitsutoshi Nakamura | 1988-04-19 |
| 4699864 | Image forming method using long wavelength light source | Akira Noma | 1987-10-13 |
| 4698287 | Photosensitive member having an amorphous silicon layer | Isao Doi, Toshiya Natsuhara | 1987-10-06 |
| 4686164 | Electrophotosensitive member with multiple layers of amorphous silicon | Isao Doi, Toshiya Natsuhara | 1987-08-11 |
| 4683184 | Electrophotosensitive member having alternating amorphous semiconductor layers | Isao Doi, Toshiya Natsuhara | 1987-07-28 |
| 4683185 | Electrophotosensitive member having a depletion layer | Isao Doi, Toshiya Natsuhara | 1987-07-28 |
| 4681825 | Electrophotosensitive member having an amorphous silicon-germanium layer | Isao Doi, Toshiya Natsuhara | 1987-07-21 |
| 4659639 | Photosensitive member with an amorphous silicon-containing insulating layer | Hiroshi Mizuno, Shuji Iino, Isao Doi | 1987-04-21 |