Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424809 | Image signal reading operation control device | Yasuhiro Yamamoto | 2002-07-23 |
| 6374059 | Image reader incorporated in electro-developing type camera and electro-developing recording medium used therein | Koichi Sato, Yasuhiro Yamamoto, Masato Okabe, Hironori Kamiyama, Osamu Shimizu +1 more | 2002-04-16 |
| 6338401 | Movement control device | Yasuhiro Yamamoto | 2002-01-15 |