Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866287 | Sheet feeding device and an image forming apparatus with a sheet feeding device | — | 2024-01-09 |
| 11548757 | Image forming apparatus | Hiroaki Takezawa, Atsushi Yoshida, Hiroshi Kokubo | 2023-01-10 |
| 11353809 | Cooling device, image forming apparatus and image forming system | — | 2022-06-07 |
| 11175613 | Cooling device and image forming system | Yuki Inoue, Atsushi Yoshida, Kazunari Hatazaki, Youichi Chikugo | 2021-11-16 |
| 10289054 | Image forming apparatus and sheet processing apparatus | — | 2019-05-14 |
| 10152016 | Image forming apparatus | — | 2018-12-11 |
| 9096409 | Sheet conveying apparatus and image forming apparatus | — | 2015-08-04 |
| 9046859 | Sheet conveyance apparatus and image forming apparatus | Takafumi Monte | 2015-06-02 |
| 8934802 | Image forming apparatus | Kazuhiro Saitou | 2015-01-13 |
| 8055182 | Image forming apparatus | — | 2011-11-08 |
| 7581729 | Sheet conveying apparatus and image forming apparatus | Takashi Fujita | 2009-09-01 |
| 7319842 | Pivotal sheet conveying apparatus for skew correction and image forming apparatus | Takeshi Suga | 2008-01-15 |
| 6144813 | Image forming apparatus provided with conveying path changeover device | — | 2000-11-07 |
| 6081688 | Both-face automatic original feeding apparatus | Tamotsu Okada, Hiroyoshi Maruyama, Yasumi Yoshida, Masahiko Yashiro, Kazuo Shishido | 2000-06-27 |
| 5305995 | Sheet feeding apparatus for re-feeding a sheet without smearing | Hisao Nakajima, Yasumi Yoshida, Minoru Nada | 1994-04-26 |