Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054881 | Image heating apparatus | Masahiro Tsujibayashi | 2018-08-21 |
| 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, 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 | Yasuharu Chiyoda, Masahiro Tsujibayashi, Satoru Yamamoto, Katsuya Nakama | 2018-07-17 |
| 9989911 | Image forming apparatus, image forming system and fixing device | Katsuya Nakama, Satoru Yamamoto, Masahiro Tsujibayashi, Yasuharu Chiyoda | 2018-06-05 |