Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699198 | Internal focusing zoom lens system | Kiyotaka Inadome | 1997-12-16 |
| 5666230 | Zoom lens | — | 1997-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699198 | Internal focusing zoom lens system | Kiyotaka Inadome | 1997-12-16 |
| 5666230 | Zoom lens | — | 1997-09-09 |