Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661606 | Zoom lens with high zoom ratio and including two lens units | — | 1997-08-26 |
| 5652678 | Zoom lens system with function for reducing vibration | Kenzaburo Suzuki | 1997-07-29 |
| 5631780 | Wide-angle lens | — | 1997-05-20 |