Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887166 | Direct-contact-type image sensor | Hiroaki Kakinuma, Masaaki Sakamoto, Tsukasa Watanabe, Mikio Mouri | 1989-12-12 |
| 4831415 | Image forming apparatus controlled in response to detected characteristics of an original | — | 1989-05-16 |
| 4811069 | Photoelectric conversion device | Hiroaki Kakinuma, Masaaki Sakamoto, Tsukasa Watanabe | 1989-03-07 |