Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701208 | Clutch apparatus for zoom lens barrel | Norio Sato | 1997-12-23 |
| RE35679 | Zoom lens barrel for waterproof and/or water-resistant camera | — | 1997-12-02 |
| 5678953 | Connecting mechanism | Hidetoshi Usui | 1997-10-21 |
| 5677880 | Semiconductor memory having redundancy circuit | Masashi Horiguchi, Jun Etoh, Masakazu Aoki, Yoshinobu Nakagome, Kiyoo Itoh | 1997-10-14 |
| 5668133 | Ophthalmic compositions comprising emedastine and methods for their use | John M. Yanni, Stella M. Robertson, Shigetoshi Okumura, Tadayuki Saito | 1997-09-16 |
| 5658072 | Vehicular lamp having appearance of depth | Kazunori Natsume | 1997-08-19 |
| 5654837 | Zoom lens barrel | — | 1997-08-05 |