Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099506 | Sheet conveying device, fixing device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device | Fumihiro Hirose, Naoto Suzuki, Yohhei Watanabe, Akiyasu Amita, Masateru Ujiie +2 more | 2021-08-24 |
| 10488796 | Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program | Teppei Kawata, Akiyasu Amita, Masateru Ujiie, Yohhei Watanabe, Fumihiro Hirose +1 more | 2019-11-26 |
| 10234798 | Fixing device and image forming apparatus incorporating same | Yohhei Watanabe, Naoto Suzuki, Akiyasu Amita, Takashi Sakamaki, Teppei Kawata +2 more | 2019-03-19 |
| 10191423 | Image forming apparatus including a fixing device | Ryohhei Sugiyama, Hironori Yamaoka, Takashi Sakamaki, Tetsuo Tokuda, Akiyasu Amita +4 more | 2019-01-29 |
| 10162294 | Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansion | Naoto Suzuki, Yohhei Watanabe, Takashi Sakamaki, Teppei Kawata, Masateru Ujiie | 2018-12-25 |
| 9983526 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2018-05-29 |
| 9971289 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Kenji Ishii, Takeshi Uchitani, Tadashi Ogawa +14 more | 2018-05-15 |
| 9915901 | Separation device, fixing device, and image forming apparatus | Teppei Kawata, Naoto Suzuki, Takashi Sakamaki, Masateru Ujiie | 2018-03-13 |
| 9785101 | Fixing device having slider to polish and finish fixing rotator | Masateru Ujiie, Naoto Suzuki, Takashi Sakamaki, Teppei Kawata | 2017-10-10 |
| 9715203 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2017-07-25 |
| 9690243 | Image forming apparatus including a fixing device that includes a radiant heat heating source and a fixing member that rotates before an abnormality solved | Takamasa Hase, Masahiko Satoh, Kenji Ishii, Takeshi Uchitani, Tadashi Ogawa +14 more | 2017-06-27 |
| 9645535 | Fixing device for fixing a toner image on a sheet-shaped recording medium and image formation apparatus | Hironori Yamaoka, Tsukasa Satoh | 2017-05-09 |
| 9568868 | Image forming apparatus | Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Kazuya Saito, Ryota Yamashina +3 more | 2017-02-14 |
| 9411278 | Image forming apparatus | Motoyoshi Yamano, Ryota Yamashina, Takumi Waida, Shinji Kato, Shuji Hirai +1 more | 2016-08-09 |
| 9239559 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2016-01-19 |
| 9207596 | Image forming apparatus including a fixing device | Takamasa Hase, Masahiko Satoh, Kenji Ishii, Takeshi Uchitani, Tadashi Ogawa +14 more | 2015-12-08 |
| 9146512 | Fixing device and image forming device | Kazuya Saito, Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Ippei Fujimoto +3 more | 2015-09-29 |
| 9141047 | Fixing device and image forming apparatus | Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +15 more | 2015-09-22 |
| 9141048 | Fixing device and image forming apparatus | Tsukasa Satoh, Hironori Yamaoka | 2015-09-22 |
| 9042761 | Fixing device and image forming apparatus | Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +15 more | 2015-05-26 |
| 8958710 | Fixing device, image forming apparatus incorporating same, and fixing method | Shuutaroh Yuasa, Takeshi Uchitani, Takamasa Hase, Takuya Seshita, Hiroshi Yoshinaga +13 more | 2015-02-17 |
| 8855506 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Kenji Ishii, Takeshi Uchitani, Tadashi Ogawa +14 more | 2014-10-07 |
| 8774666 | Fixing device and image forming apparatus incorporating same | Kazuya Saito, Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Ippei Fujimoto +3 more | 2014-07-08 |
| 8073352 | Image forming apparatus, and method of controlling warming-up time of image forming apparatus | Hiroyuki Kunii, Ippei Fijimoto, Hiroshi Yoshinaga, Toshiharu Hachisuka, Yasunori Ishigaya | 2011-12-06 |
| 7912392 | Image forming apparatus with glossy image printing mode | Hiroshi Yoshinaga, Toshiharu Hachisuka, Hiroyuki Kunii, Ippei Fujimoto, Yasunori Ishigaya | 2011-03-22 |