Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689777 | Image forming apparatus having contact charger | Hitoshi Saito, Koji Uno | 1997-11-18 |
| 5666599 | Color electro-photographic printing apparatus | Toru Miyasaka, Nobuyoshi Hoshi, Seiji Maruo | 1997-09-09 |
| 5600420 | Image transfer element in a color image forming apparatus | Masahiko Saito, Tetsuro Akasaki, Koichi Niwa, Jin Sawahata, Masahiro Nakano +2 more | 1997-02-04 |