Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153361 | Transfer roller, transfer device, and image forming apparatus | Jun Asami | 2024-11-26 |
| 12124185 | Image forming apparatus applying different voltages in image forming operation and cleaning operation | Hiroki Asano | 2024-10-22 |
| 11852986 | Image forming apparatus | Masaki Hirose, Yusaku Iwasawa | 2023-12-26 |
| 11650523 | Image forming apparatus including a transfer member with a rotatable conductive shaft having a void and having an elastic portion which covers a periphery of the shaft | Jun Asami | 2023-05-16 |
| 10691057 | Image forming apparatus | Ken Yokoyama, Yasuharu Hirado | 2020-06-23 |
| 10496028 | Image forming apparatus | Yusaku Iwasawa | 2019-12-03 |
| 10488791 | Image forming apparatus having a controller that changes a throughput of a recording material of a size if the apparatus receives a printing instruction for printing on a recording material of another size | Masaki Hirose, Satoru Taniguchi, Takashi Honke, Hirohiko Aiba, Mahito Yoshioka | 2019-11-26 |
| 10481552 | Fixing device having a perforated duct | Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino, Wataru Uchida +4 more | 2019-11-19 |
| 10429782 | Fixing device having a preventing member that prevents folding of an end portion of a film | Takashi Honke, Satoru Taniguchi, Masaki Hirose, Keita Nakajima, Kazushi Nishikata +2 more | 2019-10-01 |
| 10310432 | Image forming apparatus | Takahiro Uchiyama, Toshiya Kaino, Kuniaki Kasuga | 2019-06-04 |
| 10254686 | Fixing apparatus the fixes an image on recording material and performs motor control after fixing the image | Mahito Yoshioka, Satoru Taniguchi, Takashi Honke, Hirohiko Aiba, Masaki Hirose | 2019-04-09 |
| 10241453 | Fixing device | Hirohiko Aiba, Satoru Taniguchi, Takashi Honke, Masaki Hirose, Mahito Yoshioka +3 more | 2019-03-26 |
| 10114337 | Fixing device and image-forming apparatus | Takashi Honke, Satoru Taniguchi, Mahito Yoshioka, Hirohiko Aiba, Masaki Hirose | 2018-10-30 |
| 10031476 | Image forming apparatus having fixing device and blower for the fixing device | Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino, Wataru Uchida +4 more | 2018-07-24 |
| 9880500 | Fixing device | Hirohiko Aiba, Satoru Taniguchi, Takashi Honke, Masaki Hirose, Mahito Yoshioka +3 more | 2018-01-30 |
| 9429886 | Image forming apparatus having fixing device and blower for the fixing device | Satoru Izawa, Takahiro Uchiyama, Jun Asami, Toshiya Kaino, Wataru Uchida +4 more | 2016-08-30 |
| 9377732 | Fixing apparatus | Masaki Hirose, Satoru Taniguchi, Yuji Fujiwara | 2016-06-28 |
| 9146520 | Image forming apparatus | Yasuhiko Fuse, Wataru Uchida, Jun Agata, Daisuke Takamura, Masatoshi Yoshida +1 more | 2015-09-29 |
| 8965239 | Heat fixing device having cooling fan and pressing roller with heat conductive filler | Toshiya Kaino, Satoru Izawa, Koji Nihonyanagi, Kuniaki Kasuga, Hayato Negishi +1 more | 2015-02-24 |
| 8942589 | Fixing apparatus | Jun Asami, Toshiya Kaino, Koji Nihonyanagi | 2015-01-27 |
| 8755706 | Image forming apparatus | Koji Nihonyanagi, Jun Asami, Toshiya Kaino, Kuniaki Kasuga, Hayato Negishi | 2014-06-17 |