Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Katsuya Nakama, Satoru Yamamoto, Masahiro Tsujibayashi, Yasuharu Chiyoda, Nobuhiro Kikuchi +4 more | 2018-07-24 |
| 9983514 | Image forming apparatus | Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Koji Yumoto, Akihiro Kawakita | 2018-05-29 |
| 9921516 | Image forming apparatus and image forming method | Toshiyuki Miyake, Satoru Yamamoto, Katsuya Nakama, Koji Yumoto, Akihiro Kawakita | 2018-03-20 |
| 9896292 | Sheet conveying apparatus that conveys sheet, and image forming apparatus | Akihiro Kawakita, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Koji Yumoto | 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, Katsuya Nakama +1 more | 2017-07-25 |
| 9376276 | Sheet feeding apparatus and image forming apparatus | Takashi Yokoya, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Koji Yumoto +3 more | 2016-06-28 |