Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694253 | High zoom ratio zoom lens | — | 1997-12-02 |
| 5668668 | Zoom lens with five lens groups | Masatoshi Suzuki, Takanori Fujita | 1997-09-16 |
| 5663835 | Inner focus zoom lens | — | 1997-09-02 |
| 5640614 | Camera capable of panorama phototaking | Koichi Ohshita, Susumu Sato | 1997-06-17 |
| 5638210 | Zoom lens having a vibration correcting optical system | Susumu Sato | 1997-06-10 |
| 5633760 | Zoom lens | — | 1997-05-27 |