Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635323 | Image forming method | Norio Sawatari, Tsuneo Watanuki, Fumio Takei, Toru Takahashi, Yasuyuki Furuse | 1997-06-03 |
| 5616440 | Photosensitive member, electrophotographic apparatus using the photosensitive member, and process for producing the photosensitive member | Toru Takahashi, Tsuneo Watanuki, Fumio Takei, Norio Sawatari | 1997-04-01 |