Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845355 | Photoconductive type sensor and its driving method and apparatus | Katsumi Nakagawa, Soichiro Kawakami, Ihachiro Gofuku, Katsunori Hatanaka, Toshiyuki Komatsu | 1989-07-04 |
| 4835507 | Photosensor array for image processing apparatus | Satoshi Itabashi, Tatsumi Shoji | 1989-05-30 |