Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934091 | Image-formation lens system, and imaging system using the same | Toshio Takahashi, Kazuteru Kawamura, Eiji Shirota | 2005-08-23 |
| 6865032 | Real image type finder optical system, and imaging system comprising the same | Toshio Takahashi | 2005-03-08 |