Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403340 | Zoom optical system and electronic imaging apparatus using the same | Shinichi Mihara | 2008-07-22 |
| 7403345 | Zoom optical system and electronic imaging apparatus using the same | Shinichi Mihara | 2008-07-22 |
| 7266698 | Time stamping system for electronic documents and program medium for the same | Tsutomu Matsumoto, Tadahiro Sato | 2007-09-04 |