Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701571 | Electrophotographic apparatus, process cartridge, and image forming method featuring a photosensitive member having a conductive surface layer and a cleaning means having conductive properties | Syoji Amamiya, Akio Maruyama | 1997-12-23 |
| 5666589 | Electrophotographic apparatus and image forming method using a photosensitive member with exposure characteristics responsive to field intensity | Kazuo Yoshinaga, Yukio Nagase, Hajime Miyazaki, Teigo Sakakibara, Yoshio Kashizaki +2 more | 1997-09-09 |
| 5629094 | Image transfer medium carrier member and image forming apparatus incorporating the same | Teigo Sakakibara, Kiyoshi Sakai, Katsumi Aoki | 1997-05-13 |
| 5601913 | Transfer material carrying member and image forming apparatus | Noriko Ohtani, Naoto Fujimura, Kiyoshi Sakai, Teigo Sakakibara | 1997-02-11 |