Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003354 | Method of removing a film from an image carrier of an image forming apparatus | Kazuyuki Sugihara, Chikara Imai, Nobuyuki Koinuma, Yuji Sawai | 1991-03-26 |
| 4975748 | Method of removing a film from an image carrier | Nobuyuki Koinuma, Chikara Imai, Kazuyuki Sugihara, Yuji Sawai | 1990-12-04 |
| 4502780 | Photoconductor cleaning apparatus | Kohji Suzuki, Hideo Yoo | 1985-03-05 |