Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627685 | Telephoto lens system | — | 1997-05-06 |
| 5610766 | Zooming lens system | Norihiko Aoki | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627685 | Telephoto lens system | — | 1997-05-06 |
| 5610766 | Zooming lens system | Norihiko Aoki | 1997-03-11 |