Issued Patents All Time
Showing 176–200 of 239 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437675 | Fixing device and image forming apparatus incorporating same having a laminated heater with a flexible heat generation sheet | Kenji Ishii, Masaaki Yoshikawa, Naoki Iwaya, Yoshiki Yamaguchi, Yutaka Ikebuchii +5 more | 2013-05-07 |
| 8428502 | Belt-type fixing device and image forming apparatus using same | Tetsuo Tokuda, Masaaki Yoshikawa, Akira Shinshi, Kenichi Hasegawa, Naoki Iwaya +6 more | 2013-04-23 |
| 8428501 | Fixing device and image forming apparatus incorporating same | Akira Shinshi, Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii +6 more | 2013-04-23 |
| 8406647 | Fixing device including a radiation member to cool a fixing member and a heat conductive member | Akira Shinshi, Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii +8 more | 2013-03-26 |
| 8401448 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii, Akira Shinshi +6 more | 2013-03-19 |
| 8401414 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Naoki Iwaya +7 more | 2013-03-19 |
| 8385804 | Fixing device and image forming apparatus employing the fixing device | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii, Akira Shinshi +8 more | 2013-02-26 |
| 8364052 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Akira Shinshi, Masaaki Yoshikawa, Kenji Ishii, Kenichi Hasegawa +8 more | 2013-01-29 |
| 8311469 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Naoki Iwaya +8 more | 2012-11-13 |
| 8280290 | Fixing device and image forming apparatus | Akira Shinshi | 2012-10-02 |
| 8244168 | Image forming apparatus with movable transfer device | Masanao Ehara, Naoki Iwaya, Yoshiki Yamaguchi | 2012-08-14 |
| 8219016 | Fixing device and image forming apparatus incorporating same | Kenichi Hasegawa, Akira Shinshi, Yoshiki Yamaguchi, Yutaka Ikebuchi, Ippei Fujimoto +3 more | 2012-07-10 |
| 8219015 | Fixing device and image forming apparatus incorporating same which includes a plate spring to press a low-friction sheet | Akira Shinshi, Kenichi Hasegawa | 2012-07-10 |
| 8213827 | Fixing device, image forming apparatus incorporating same, and fixing method | Akira Shinshi, Kenichi Hasegawa, Yoshiki Yamaguchi, Yutaka Ikebuchi, Ippei Fujimoto +3 more | 2012-07-03 |
| 8195075 | Fixing unit having a resin surface and image forming apparatus using the same | Takayuki Yoshii, Kohji Kamiya, Masanao Ehara | 2012-06-05 |
| 8190060 | Fixing device, image forming apparatus, and method of manufacturing toner for image forming apparatus | Akira Shinshi | 2012-05-29 |
| 8160484 | Fixing device and image forming apparatus incorporating same | Kenichi Hasegawa, Akira Shinshi, Yasunori Ishigaya, Ryota Yamashina | 2012-04-17 |
| 8073352 | Image forming apparatus, and method of controlling warming-up time of image forming apparatus | Hiroyuki Kunii, Ippei Fijimoto, Toshiharu Hachisuka, Yasunori Ishigaya, Shinichi Namekata | 2011-12-06 |
| 8064798 | Fixing device and image forming apparatus with heating member heated uniformly in circumferential direction | Akira Shinshi, Kenichi Hasegawa, Yasunori Ishigaya, Ryota Yamashina | 2011-11-22 |
| 8023861 | Fixing device and image-forming apparatus comprising the same | Masanao Ehara, Akira Shinshi, Naoki Iwaya, Yoshiki Yamaguchi | 2011-09-20 |
| 7983598 | Fixing device and image forming apparatus | Akira Shinshi | 2011-07-19 |
| 7912392 | Image forming apparatus with glossy image printing mode | Shinichi Namekata, Toshiharu Hachisuka, Hiroyuki Kunii, Ippei Fujimoto, Yasunori Ishigaya | 2011-03-22 |
| 7546049 | Image forming device with a control means to correct the fixing control temperature | Masanao Ehara, Ippei Fujimoto, Shinichi Namekata, Hirofumi Ogawa, Tadashi Ogawa +1 more | 2009-06-09 |
| 7509085 | Image forming apparatus, fixing apparatus and toner | Shinichi Namekata, Hiroyuki Shimada, Masanao Ehara, Hirofumi Ogawa, Tadashi Ogawa +1 more | 2009-03-24 |
| 7457637 | Noncontact recording medium reader/writer | Futoshi Deguchi, Masahiko Tanaka, Hiroaki Haruyama, Takashi Yamaguchi | 2008-11-25 |