Issued Patents 2018
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10114328 | Sheet feeding device and image forming apparatus | Satoru Yamamoto, Takashi Yokoya, Katsuya Nakama, Koji Yumoto, Riki Fukuhara +1 more | 2018-10-30 |
| 10114327 | Image forming apparatus | Satoru Yamamoto, Katsuya Nakama, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2018-10-30 |
| 10088782 | Image forming apparatus and system controlling rubbing treatment of fixing device | Takashi Yokoya, Satoru Yamamoto, Katsuya Nakama, 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, Katsuya Nakama, 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 | Katsuya Nakama, Satoru Yamamoto, Masahiro Tsujibayashi, Yasuharu Chiyoda, Nobuhiro Kikuchi +4 more | 2018-07-24 |
| RE46875 | Sheet processing apparatus | Keiko Fujita, Daisaku Kamiya, Hideki Kushida, Yasuo Fukatsu, Takako Hanada +2 more | 2018-05-29 |
| 9983514 | Image forming apparatus | Satoru Yamamoto, Katsuya Nakama, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2018-05-29 |
| 9921516 | Image forming apparatus and image forming method | Satoru Yamamoto, Katsuya Nakama, Koji Yumoto, Riki Fukuhara, Akihiro Kawakita | 2018-03-20 |
| 9896292 | Sheet conveying apparatus that conveys sheet, and image forming apparatus | Akihiro Kawakita, Satoru Yamamoto, Katsuya Nakama, Koji Yumoto, Riki Fukuhara | 2018-02-20 |