Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990624 | Zoom lens and image pickup apparatus having the same | — | 2011-08-02 |
| 7982967 | Zoom lens and image pickup apparatus including the same | — | 2011-07-19 |
| 7961404 | Zoom lens | Tsunefumi Tanaka | 2011-06-14 |
| 7876507 | Zoom lens | Tsunefumi Tanaka | 2011-01-25 |