Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889441 | Lens system | Tetsusuke Kusakawa | 2011-02-15 |
| 7633690 | Photographic lens | — | 2009-12-15 |
| 7558005 | Compact lens system | — | 2009-07-07 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889441 | Lens system | Tetsusuke Kusakawa | 2011-02-15 |
| 7633690 | Photographic lens | — | 2009-12-15 |
| 7558005 | Compact lens system | — | 2009-07-07 |