Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956704 | High magnification, four-group zoom lens | Makoto Oomura | 2005-10-18 |
| 6940656 | Large zoom ratio, four-group zoom lens | Makoto Oomura | 2005-09-06 |
| 6888684 | High-power, four group zoom lens | — | 2005-05-03 |