Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8655244 | Fixing device and image forming apparatus incorporating same | Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yoshiki Yamaguchi +8 more | 2014-02-18 |
| 8630572 | Fixing device and image forming apparatus including same | Ippei Fujimoto, Hiroshi Yoshinaga, Tetsuo Tokuda, Takamasa Hase, Toshihiko Shimokawa +7 more | 2014-01-14 |
| 8615175 | Fixing unit and image forming apparatus including same | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Kenichi Hasegawa +7 more | 2013-12-24 |
| 8606135 | Fixing device and image forming apparatus employing the fixing device | Ryota Yamashina, Kenichi Hasegawa, Hiroshi Yoshinaga, Yasunori Ishigaya | 2013-12-10 |
| 8600276 | Heat conduction unit, fixing device, and image forming apparatus | Kenji Ishii, Masaaki Yoshikawa, Tetsuo Tokuda, Yoshiki Yamaguchi, Kenichi Hasegawa +8 more | 2013-12-03 |
| 8594549 | Image forming apparatus incorporating a fixing device and contact member to reduce fixing member deformation | Toshihiko Shimokawa, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya +8 more | 2013-11-26 |
| 8588670 | Fixing device having a reflector and image forming apparatus incorporating same | Toshihiko Shimokawa, Masaaki Yoshikawa, Kenji Ishii, Naoki Iwaya, Tetsuo Tokuda +7 more | 2013-11-19 |
| 8583019 | Fixing device and image forming apparatus incorporating same | Kenji Ishii, Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Naoki Iwaya +7 more | 2013-11-12 |
| 8559860 | Fixing device and image forming apparatus including same | Yasunori Ishigaya, Kenichi Hasegawa, Hiroshi Yoshinaga, Ryota Yamashina | 2013-10-15 |
| 8526870 | Fixing device and image forming apparatus incorporating same | — | 2013-09-03 |
| 8515324 | Fixing device and image forming apparatus employing the fixing device | Kenji Ishii, Naoki Iwaya, Kenichi Hasegawa, Hiroshi Yoshinaga, Yoshiki Yamaguchi +6 more | 2013-08-20 |
| 8503905 | Fixing device and image forming apparatus | Yasunori Ishigaya | 2013-08-06 |
| 8498561 | Fixing device and image forming apparatus incorporating same having a reinforcing member including first and second flanges | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya +7 more | 2013-07-30 |
| 8472855 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenichi Hasegawa, Kenji Ishii, Naoki Iwaya +7 more | 2013-06-25 |
| 8463168 | Fixing device and image forming apparatus including same | Ippei Fujimoto, Naoki Iwaya, Yoshiki Yamaguchi, Shuntaroh Tamaki, Hiroshi Yoshinaga +3 more | 2013-06-11 |
| 8428502 | Belt-type fixing device and image forming apparatus using same | Tetsuo Tokuda, Masaaki Yoshikawa, Kenichi Hasegawa, Hiroshi Yoshinaga, Naoki Iwaya +6 more | 2013-04-23 |
| 8428501 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +6 more | 2013-04-23 |
| 8428499 | Image forming apparatus, and fixing apparatus having a heating member to heat a fixing member | — | 2013-04-23 |
| 8422897 | Image forming apparatus | Hirokatsu Suzuki, Kazuhisa Sudo, Masanori Kawasumi, Shunichi Hashimoto, Mugijirou Uno +6 more | 2013-04-16 |
| 8406647 | Fixing device including a radiation member to cool a fixing member and a heat conductive member | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +8 more | 2013-03-26 |
| 8401414 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Naoki Iwaya +7 more | 2013-03-19 |
| 8401448 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +6 more | 2013-03-19 |
| 8385804 | Fixing device and image forming apparatus employing the fixing device | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +8 more | 2013-02-26 |
| 8385793 | Image forming apparatus preventing gaps between a conveyor belt and transfer sheet | Masaharu Furuya, Masahiko Satoh, Masanori Kawasumi, Hirokatsu Suzuki, Hirohmi Tamura +6 more | 2013-02-26 |
| 8364052 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Masaaki Yoshikawa, Kenji Ishii, Kenichi Hasegawa, Hiroshi Yoshinaga +8 more | 2013-01-29 |