Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456443 | Zoom lens system | Tetsuo Kohno | 2002-09-24 |
| 6229655 | Zoom lens system | Tetsuo Kohno | 2001-05-08 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456443 | Zoom lens system | Tetsuo Kohno | 2002-09-24 |
| 6229655 | Zoom lens system | Tetsuo Kohno | 2001-05-08 |