Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391506 | Reading apparatus, conveying operation control method and storage medium | Masayuki Watanabe, Harumitsu Fujimori, Takanobu Shiki | 2025-08-19 |
| 12030304 | Conveyance device, image formation apparatus, and image formation system | Kazutoshi Yoshimura, Satoshi Ogata, Masayuki Watanabe | 2024-07-09 |
| 11838469 | Image forming system and control method of the system | Masayuki Watanabe, Harumitsu Fujimori, Takanobu Shiki | 2023-12-05 |
| 11708231 | Paper sheet sensing device, paper sheet conveying device, and image forming apparatus | Kazutoshi Yoshimura, Satoshi Ogata, Masayuki Watanabe | 2023-07-25 |
| 11627234 | Post-processing device, image forming device, adjustment method for post-processing device, and recording medium | Masayuki Watanabe, Satoshi Ogata, Kazutoshi Yoshimura | 2023-04-11 |
| 11345562 | Post-processing apparatus and image forming system | Teruhiko Toyoizumi, Masayuki Watanabe | 2022-05-31 |
| 11201573 | Driving device, image forming apparatus, and control program | Keigo Ogura, Takumi Shirakuma, Kenji Izumiya, Hirokatsu Kodama | 2021-12-14 |
| 10509349 | Fixing device and image forming apparatus | Kenji Izumiya, Takumi Shirakuma, Keigo Ogura, Hirokatsu Kodama | 2019-12-17 |
| 10054894 | Image forming apparatus | Kenji Izumiya, Satoshi Ogata, Kenji Tamaki, Hirokatsu Kodama | 2018-08-21 |
| 10025235 | Image forming apparatus with power supplies for secondary transfer unit | Kenji Tamaki, Kenji Izumiya, Satoshi Ogata, Hirokatsu Kodama | 2018-07-17 |
| 9921524 | Image formation apparatus and method for controlling image formation apparatus | Satoru Sasaki, Yumiko Izumiya, Takumi Shirakuma, Kosuke Sasaki | 2018-03-20 |
| 9445458 | Induction heating device and image forming apparatus having the same | Seiichi Kirikubo, Atsushi Yamaguchi, Yutaka Yamamoto, Takahiro Tsujimoto, Hiroyuki Watanabe +1 more | 2016-09-13 |
| 9354566 | Image forming apparatus with switchable demagnetizing coil and control method | Seiichi Kirikubo, Masahiro Kamiya, Takahiro Tsujimoto, Yutaka Yamamoto, Nobuhiro Matsuo | 2016-05-31 |
| 9354563 | Power supply and its control method for an electromagnetic induction heating apparatus, fixing device and image formation apparatus | Seiichi Kirikubo, Masaaki Goto, Yutaka Yamamoto, Takahiro Tsujimoto, Hiroyuki Watanabe +1 more | 2016-05-31 |
| 9052660 | Image forming apparatus detecting occurrence of jam | Takahiro Tsujimoto, Masahiro Kamiya, Yutaka Yamamoto, Nobuhiro Matsuo, Seiichi Kirikubo | 2015-06-09 |
| 8897663 | Induction heating device and image forming apparatus | Atsushi Yamaguchi, Seiichi Kirikubo, Yutaka Yamamoto, Takahiro Tsujimoto, Hiroyuki Watanabe +1 more | 2014-11-25 |