Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809107 | Fixing device and image forming apparatus incorporating same | Akiyasu Amita, Fumihiro Hirose, Daisuke Arai | 2023-11-07 |
| 11550246 | Image forming apparatus | Akiyasu Amita, Masateru Ujiie, Fumihiro Hirose, Daisuke Arai | 2023-01-10 |
| 11150583 | Belt device and image forming apparatus incorporating same | Fumihiro Hirose, Masateru Ujiie, Akiyasu Amita | 2021-10-19 |
| 10401766 | Image forming apparatus and image forming method with temperature and power-based productivity rate selection | Ryohhei Sugiyama, Hiroshi Ono, Hironori Yamaoka, Motoyoshi Yamano, Yoshikuni Sasaki | 2019-09-03 |
| 10191423 | Image forming apparatus including a fixing device | Ryohhei Sugiyama, Hironori Yamaoka, Takashi Sakamaki, Akiyasu Amita, Shinichi Namekata +4 more | 2019-01-29 |
| 10001735 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2018-06-19 |
| 9817345 | Fixing device, image forming apparatus, and method of controlling fixing device | Motoyoshi Yamano, Yoshikuni Sasaki, Hiroshi Ono, Hironori Yamaoka, Ryohhei Sugiyama +3 more | 2017-11-14 |
| 9715201 | Fixing device and image forming apparatus including a rotation load applicator | Takamasa Hase, Takashi Fujita, Seiji Saitoh, Kenji Ishii, Akiyasu Amita +4 more | 2017-07-25 |
| 9696672 | Drive transmission unit, fixing device with drive transmission unit, and image forming apparatus having fixing device with drive transmission unit | Hiroshi Ono, Yoshikuni Sasaki, Hironori Yamaoka, Ryohhei Sugiyama, Yamano Motoyoshi | 2017-07-04 |
| 9557692 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2017-01-31 |
| 9383692 | Fixing device and image forming apparatus | Satoshi Ueno, Jun Okamoto, Naoto Suzuki, Takashi Sakamaki, Fumihiro Hirose +1 more | 2016-07-05 |
| 9316977 | Fixing device and image forming apparatus | Motoyoshi Yamano, Takashi Sakamaki, Naoto Suzuki, Satoshi Ueno, Kohichi Utsunomiya +1 more | 2016-04-19 |
| 9310733 | Fixing device and image forming apparatus including same | Hiroshi Yoshinaga, Masaaki Yoshikawa, Kenichi Hasegawa, Kenji Ishii, Akira Shinshi +8 more | 2016-04-12 |
| 9250581 | Fixing device and image forming apparatus incorporating same | — | 2016-02-02 |
| 9207594 | Fixing device and image forming apparatus | Naoto Suzuki, Kohichi Utsunomiya | 2015-12-08 |
| 9158250 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2015-10-13 |
| 9152099 | Fixing device, image forming apparatus, and fixing method | Satoshi Ueno, Naoto Suzuki, Takashi Sakamaki, Kohichi Utsunomiya, Fumihiro Hirose +1 more | 2015-10-06 |
| 9116494 | Fixing device having a fuser pad of varying thickness and image forming apparatus incorporating same | — | 2015-08-25 |
| 9052650 | Fixing device and image forming apparatus | Motoyoshi Yamano, Jun Okamoto, Takashi Sakamaki, Satoshi Ueno, Naoto Suzuki +1 more | 2015-06-09 |
| 9046837 | Fixing device and method, and image forming apparatus incorporating same | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2015-06-02 |
| 8983353 | Fixing apparatus and image forming apparatus | Arinobu Yoshiura, Masaaki Yoshikawa, Yuji Arai, Yoshiki Yamaguchi, Yutaka Ikebuchi +9 more | 2015-03-17 |
| 8953993 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai, Hiromasa Takagi +9 more | 2015-02-10 |
| 8929789 | Fixing device with resistance heating element capable of accurately generating heat and image forming apparatus with fixing device | Hiroshi Yoshinaga, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2015-01-06 |
| 8903296 | Fixing device and image forming apparatus incorporating same | Toshihiko Shimokawa, Yuji Arai, Hiromasa Takagi, Yoshiki Yamaguchi, Arinobu Yoshiura +9 more | 2014-12-02 |
| 8867976 | Fixing device, image forming apparatus incorporating same, and method of heating fixing member | Ippei Fujimoto, Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga, Naoki Iwaya +6 more | 2014-10-21 |