Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366818 | Image forming apparatus to suppress gloss unevenness | Shohei Tsuzaki, Asuna Fukamachi, Yusuke Yamaguchi, Hiroshi Miyamoto, Yasuharu Toratani +3 more | 2025-07-22 |
| 12339605 | Fixing apparatus for fixing a toner image on a recording medium | Youichi Chikugo, Hidekazu Tatezawa, Rikiya Takemasa, Takeshi Kozuma, MIKIHIKO WATANABE +4 more | 2025-06-24 |
| 12326678 | Image forming apparatus with blown-air separation of recording material from fixing member | Keisuke Yoshida, Yuya Yamada, TAKU ASHIDA, Asuna Fukamachi, Yusuke Yamaguchi +3 more | 2025-06-10 |
| 12174564 | Image forming apparatus | Yasuharu Toratani, Keisuke Yoshida, Yuya Yamada, TAKU ASHIDA, Asuna Fukamachi +3 more | 2024-12-24 |
| 12169378 | Fixing device and image forming apparatus | Takeshi Kozuma | 2024-12-17 |
| 12117751 | Fixing apparatus | Keisuke Yoshida, Youichi Chikugo, Kenichi Tanaka, Hidekazu Tatezawa, Rikiya Takemasa +4 more | 2024-10-15 |
| 12025936 | Fixing apparatus for fixing a toner image on a recording medium | Youichi Chikugo, Hidekazu Tatezawa, Rikiya Takemasa, Takeshi Kozuma, MIKIHIKO WATANABE +4 more | 2024-07-02 |
| 11796943 | Fixing device and image forming apparatus | Takeshi Kozuma | 2023-10-24 |
| 11714370 | Fixing apparatus | Keisuke Yoshida, Atsushi Ishigami | 2023-08-01 |
| 11609526 | Fixing device | — | 2023-03-21 |
| 11474464 | Fixing device and image forming apparatus, with shut off of drive transmission with opening operation of cover | Makoto Tanaka, Takuya Hasegawa | 2022-10-18 |
| 11347169 | Fixing apparatus | Keisuke Yoshida, Atsushi Ishigami | 2022-05-31 |
| 11003113 | Pressing device and fixing device | — | 2021-05-11 |
| 10768569 | Fixing device and image forming apparatus | — | 2020-09-08 |
| 10452006 | Fixing device and image forming apparatus that restore a guiding member from a retracted position to a guiding position when a cover closes | Naoki Hashimoto | 2019-10-22 |
| 10379471 | Image heating apparatus having a pressure removal mechanism including a camshaft and a regulating portion that regulates flexure of the camshaft | Koji Takematsu | 2019-08-13 |
| 9581952 | Humidification device and image forming apparatus | Kenjiro Sugaya, Kazuhisa Okuda, Koji Takematsu | 2017-02-28 |
| 9563163 | Image forming apparatus | Kenichi Tanaka, Taiya Hirayama | 2017-02-07 |
| 9546061 | Sheet processing apparatus and image forming system | Koji Takematsu, Kazuhisa Okuda, Kenjiro Sugaya | 2017-01-17 |
| 9465336 | Control device, image forming apparatus and fixing device | Kenichi Tanaka, Taiya Hirayama | 2016-10-11 |
| 9389554 | Image forming apparatus discriminating whether image heating device is for heating an envelope and system with display portion configured to display a display prompting an operator to mount image heating device for an envelope | Kenichi Tanaka, Taiya Hirayama | 2016-07-12 |
| 9284142 | Sheet processing apparatus and image forming system | Koji Takematsu, Kazuhisa Okuda, Kenjiro Sugaya | 2016-03-15 |
| 8958716 | Image forming apparatus and cooling apparatus | — | 2015-02-17 |
| 8779335 | Image heating apparatus | — | 2014-07-15 |