Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762761 | Electrophotographic photosensitive member and the method of manufacturing the same comprises micro-crystalline silicon | — | 1988-08-09 |
| 4717637 | Electrophotographic photosensitive member using microcrystalline silicon | Shuji Yoshizawa, Mariko Yamamoto, Akira Sanjoh, Tatsuya Ikezue | 1988-01-05 |
| 4713308 | Electrophotographic photosensitive member using microcrystalline silicon | Shuji Yoshizawa, Mariko Yamamoto, Akira Sanjoh, Tatsuya Ikezue | 1987-12-15 |
| 4678731 | Electrophotographic photosensitive member having barrier layer comprising microcrystalline silicon containing hydrogen | Shuji Yoshizawa, Mariko Yamamoto, Akira Sanjoh, Tatsuya Ikezue | 1987-07-07 |