Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659428 | Zoom lens system | — | 1997-08-19 |
| 5644434 | Zoom lens system | — | 1997-07-01 |
| 5633763 | Lens drive mechanism using an electro-mechanical transducer | Shinichi Suzuki, Tetsuro Kanbara, Minoru Kuwana, Junji Hashimura | 1997-05-27 |