Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126584 | Operating device and image processing system using same | Satoshi Nishiumi, Kazuo Koshima | 2006-10-24 |
| 5903257 | Operating device and image processing system using same | Satoshi Nishiumi, Kazuo Koshima | 1999-05-11 |