Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694252 | Zoom lens | — | 1997-12-02 |
| 5657170 | Photographic lens apparatus | Akiko Takatsuki | 1997-08-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694252 | Zoom lens | — | 1997-12-02 |
| 5657170 | Photographic lens apparatus | Akiko Takatsuki | 1997-08-12 |