Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583282 | Image printing apparatus and image printing method | Kazumichi Yamauchi, Satoshi Sakata, Akira Okamoto, Kenji Yamamoto | 2009-09-01 |
| 7574167 | Image forming apparatus | Akira Okamoto, Satoshi Sakata, Kenji Yamamoto, Kazumichi Yamauchi | 2009-08-11 |
| 7525564 | Image printing apparatus | Akira Okamoto, Kazumichi Yamauchi | 2009-04-28 |
| 7404559 | Sheet feeding apparatus with ultrasonic sensor for detecting multiple feed of papers | Kazumichi Yamauchi, Akira Okamoto | 2008-07-29 |