| 11669028 |
Image forming apparatus having control unit that controls drive unit and conveyance portion |
Masanobu Tanaka, Koichi Kakubari, Hiroto Ito |
2023-06-06 |
| 10725403 |
Image forming apparatus |
Masayuki Tamaki, Hiroto Ito |
2020-07-28 |
| 10409203 |
Image forming apparatus that executes a cleaning mode in which positional relationships of a first sheet and a second sheet, fed through a fixing nip during a cleaning mode, relative to a rotatable heating member differ from each other |
Masanobu Tanaka, Akiyoshi Shinagawa |
2019-09-10 |
| 10386758 |
Image forming apparatus |
Keita Ishiguro, Masanobu Tanaka, Suguru Takeuchi, Asuna Fukamachi, Yasuharu Toratani |
2019-08-20 |
| 10241455 |
Fixing device having a pressing mechanism that presses first and second rotatable members together |
Asuna Fukamachi, Masanobu Tanaka, Suguru Takeuchi, Yasuharu Toratani, Keita Ishiguro |
2019-03-26 |
| 10031455 |
Image forming apparatus |
Masanobu Tanaka, Akiyoshi Shinagawa |
2018-07-24 |
| 10021261 |
Image forming apparatus |
Masanobu Tanaka, Yasuharu Chiyoda, Asuna Fukamachi |
2018-07-10 |
| 9952544 |
Image forming apparatus and control device therefor |
Masanobu Tanaka, Yasuharu Chiyoda, Asuna Fukamachi |
2018-04-24 |
| 9494903 |
Image forming apparatus with cleaning mode |
Akiyoshi Shinagawa, Masanobu Tanaka |
2016-11-15 |
| 9459566 |
Image forming apparatus controlling the operation speed of each of an image forming portion and a fixing portion thereof when an image formation process is continuously performed for a plurality of sheets |
Akiyoshi Shinagawa, Masanobu Tanaka |
2016-10-04 |
| 9392642 |
Image heating apparatus |
Masanobu Tanaka, Shigeaki Takada, Akiyoshi Shinagawa, Hiroki Kawai |
2016-07-12 |
| 9372450 |
Image forming apparatus |
Akiyoshi Shinagawa, Masanobu Tanaka |
2016-06-21 |
| 9329557 |
Image forming apparatus |
Shigeaki Takada, Akiyoshi Shinagawa, Masanobu Tanaka, Hiroki Kawai |
2016-05-03 |
| 9025999 |
Fixing apparatus |
— |
2015-05-05 |
| 8989640 |
Image forming apparatus |
Shigeaki Takada, Akiyoshi Shinagawa, Masanobu Tanaka, Hiroki Kawai |
2015-03-24 |
| 8929762 |
Image heating apparatus with an air feeding device configured to feed air to a belt cooperating with a heating rotatable member to form a nip for heating an image on recording material |
Akiyoshi Shinagawa, Shigeaki Takada, Hiroki Kawai |
2015-01-06 |
| 8918003 |
Fixing device |
Hiroki Kawai, Shigeaki Takada, Akiyoshi Shinagawa |
2014-12-23 |
| 8917999 |
Image heating apparatus executing a rubbing operation of a rotatable rubbing member on a rotatable heating member |
Shigeaki Takada, Akiyoshi Shinagawa, Hiroki Kawai |
2014-12-23 |
| 8554099 |
Image heating apparatus for cooling the surfaces of an image heating device and a pressing device pressing against the heating device to form a nip |
— |
2013-10-08 |
| 8391730 |
Image forming apparatus |
— |
2013-03-05 |
| 8208833 |
Image forming apparatus |
— |
2012-06-26 |