Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11934116 | Transfer unit with a non-selected transfer roller retracted behind a guide and image forming apparatus therewith | — | 2024-03-19 |
| 11347174 | Sheet discharge device, and document conveying device and image forming apparatus provided therewith | Hoang D. Nguyen | 2022-05-31 |
| 11001467 | Pivotable tray for jam clearance in sheet folding device | — | 2021-05-11 |
| 10597243 | Locking mechanism for movable unit, and sheet feeding device and image forming apparatus provided therewith | — | 2020-03-24 |
| 10514650 | Drive unit | — | 2019-12-24 |
| 10389899 | Document pressing unit, and automatic document conveying device and image forming apparatus provided with the same | — | 2019-08-20 |
| 10266353 | Document sheet transportation device and image forming apparatus provided therewith | — | 2019-04-23 |
| 10144600 | Sheet feeder, reading apparatus and image forming apparatus that reduce vibration sound in association with idling of supply roller | — | 2018-12-04 |
| 10012945 | Opening and closing device and image scanner unit | — | 2018-07-03 |
| 9963310 | Sheet feeder that ensures execution of sheet feeding with more certainty by feeding retry process and image processing apparatus including the same | — | 2018-05-08 |
| 8708329 | Document conveying device and image forming apparatus including the same | Akira Horie | 2014-04-29 |
| 8678375 | Sheet feeder for feeding sheet and image processing apparatus with sheet feeder | — | 2014-03-25 |
| 8672318 | Automatic document conveying device and image forming apparatus including the same | — | 2014-03-18 |
| 8675262 | Image reading device and image forming apparatus including the same | Takehiko Okada | 2014-03-18 |
| 8528895 | Sheet feeder and image forming apparatus with the same | — | 2013-09-10 |
| 8485521 | Automatic document conveying device and image forming apparatus including the same | — | 2013-07-16 |
| 7710614 | Image forming device | — | 2010-05-04 |
| 6250631 | Sheet handling unit | Nobuhiro Nishioka, Yohichiro Irie | 2001-06-26 |