Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701209 | Lens barrel having a manually focusing ring | Hideo Kanno | 1997-12-23 |
| 5677791 | Lens barrel having an image blur prevention system with improved arrangement to prevent flares | Akira Katayama | 1997-10-14 |