Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223409 | Optical device, image reading apparatus and adjusting method for optical device | Namie Sugiyama, Keisuke Hatomi, Satoshi Komatsu | 2012-07-17 |
| 6279893 | Automatic sheet feeder for an image forming apparatus | Kenichi Ohkawa, Keisuke Hatomi | 2001-08-28 |