Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12192419 | Image forming apparatus having media type sensor | — | 2025-01-07 |
| 12174562 | Image forming apparatus | Shintaro Kawai | 2024-12-24 |
| 11843735 | Image forming apparatus with selectable recording media cassettes | — | 2023-12-12 |
| 11119429 | Image forming apparatus | — | 2021-09-14 |
| 11112740 | Image forming apparatus | — | 2021-09-07 |
| 10838343 | Image forming apparatus | Koji Yumoto, Satoru Yamamoto, Toshiyuki Miyake, Riki Fukuhara, Akihiro Kawakita +3 more | 2020-11-17 |
| 10571849 | Image forming apparatus for suppressing discharged paper adhesion | Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2020-02-25 |
| 10281852 | Image forming apparatus that controls an execution frequency of a rubbing treatment of a fixing device | Takashi Yokoya, Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto, Riki Fukuhara +1 more | 2019-05-07 |
| 10114327 | Image forming apparatus | Toshiyuki Miyake, Satoru Yamamoto, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2018-10-30 |
| 10114328 | Sheet feeding device and image forming apparatus | Toshiyuki Miyake, Satoru Yamamoto, Takashi Yokoya, Koji Yumoto, Riki Fukuhara +1 more | 2018-10-30 |
| 10088782 | Image forming apparatus and system controlling rubbing treatment of fixing device | Takashi Yokoya, Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto, Riki Fukuhara +1 more | 2018-10-02 |
| 10044894 | Image forming apparatus having timer function related to power consumption modes | Naoka Omura, Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto | 2018-08-07 |
| 10031473 | Image forming apparatus and image forming system having a controller that controls a rubbing treatment for a fixing roller of a replaceable fixing portion | Satoru Yamamoto, Masahiro Tsujibayashi, Yasuharu Chiyoda, Nobuhiro Kikuchi, Akinobu Nishikata +4 more | 2018-07-24 |
| 10025248 | Image forming apparatus having a selecting portion for selecting an execution order of a number of fixing operations | Nobuhiro Kikuchi, Yasuharu Chiyoda, Masahiro Tsujibayashi, Satoru Yamamoto | 2018-07-17 |
| 9989911 | Image forming apparatus, image forming system and fixing device | Satoru Yamamoto, Masahiro Tsujibayashi, Yasuharu Chiyoda, Nobuhiro Kikuchi | 2018-06-05 |
| 9983514 | Image forming apparatus | Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2018-05-29 |
| 9921516 | Image forming apparatus and image forming method | Toshiyuki Miyake, Satoru Yamamoto, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2018-03-20 |
| 9896292 | Sheet conveying apparatus that conveys sheet, and image forming apparatus | Akihiro Kawakita, Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto, Riki Fukuhara | 2018-02-20 |
| 9714150 | Sheet conveying apparatus with escape section that does not convey sheet to post-processing apparatus, and post-processing system with escape section that does not convey sheet to post-processing unit | Toshiyuki Miyake, Akinobu Nishikata, Satoru Yamamoto, Takashi Yokoya, Koji Yumoto +1 more | 2017-07-25 |
| 9376276 | Sheet feeding apparatus and image forming apparatus | Takashi Yokoya, Satoru Yamamoto, Toshiyuki Miyake, Koji Yumoto, Akinobu Nishikata +3 more | 2016-06-28 |
| 8843055 | Image forming apparatus improved in operability for print job involving single-sided printing and double-sided printing | Hidenori Matsumoto, Takayuki Fujii, Akinobu Nishikata, Hiroshi Matsumoto | 2014-09-23 |
| 8744335 | Image forming apparatus improved in operability for print job involving single-sided printing and double-sided printing | Hidenori Matsumoto, Takayuki Fujii, Akinobu Nishikata, Hiroshi Matsumoto | 2014-06-03 |