Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890133 | Autofocus camera | Ryota Ogawa, Kazushi Yoshida, Zenichi Okura | 1989-12-26 |
| 4876603 | Signal processing device for automatic-focusing video signal in electronically controlled photographic camera | Noboru Suzuki, Yukio Uenaka | 1989-10-24 |
| 4853732 | Automatic focusing camera | Noboru Suzuki | 1989-08-01 |