Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670015 | Medium feeding device and image forming apparatus | — | 2017-06-06 |
| 8971789 | Development device and image forming apparatus | — | 2015-03-03 |
| 8630557 | Medium detection device and image formation apparatus | — | 2014-01-14 |
| 8519378 | Semiconductor light-emitting element array including a semiconductor rod | Kenji Hiruma, Junichi Motohisa, Takashi Fukui | 2013-08-27 |
| 7641190 | Medium tray and image recording apparatus using the same | Kenichi Egawa, Hidenori Ueda, Moriaki Fukao | 2010-01-05 |