Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559839 | Fixing device and image forming apparatus incorporating | Takamasa Hase, Kenji Ishii, Masaaki Yoshikawa, Naoki Iwaya, Yoshiki Yamaguchi +5 more | 2013-10-15 |
| 8548366 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya, Yoshiki Yamaguchi +5 more | 2013-10-01 |
| 8543025 | Fixing device and image forming apparatus incorporating same | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya +6 more | 2013-09-24 |
| 8515324 | Fixing device and image forming apparatus employing the fixing device | Kenji Ishii, Naoki Iwaya, Akira Shinshi, Kenichi Hasegawa, Hiroshi Yoshinaga +6 more | 2013-08-20 |
| 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 |
| 8489008 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yoshiki Yamaguchi +5 more | 2013-07-16 |
| 8472855 | Fixing device and image forming apparatus incorporating same | Akira Shinshi, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenichi Hasegawa, Kenji Ishii +7 more | 2013-06-25 |
| 8447220 | Fixing device and image forming apparatus including same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Naoki Iwaya, Yutaka Ikebuchi +5 more | 2013-05-21 |
| 8437675 | Fixing device and image forming apparatus incorporating same having a laminated heater with a flexible heat generation sheet | Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga, Naoki Iwaya, Yoshiki Yamaguchi +5 more | 2013-05-07 |
| 8428501 | Fixing device and image forming apparatus incorporating same | Akira Shinshi, Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga +6 more | 2013-04-23 |
| 8428502 | Belt-type fixing device and image forming apparatus using same | Masaaki Yoshikawa, Akira Shinshi, Kenichi Hasegawa, Hiroshi Yoshinaga, Naoki Iwaya +6 more | 2013-04-23 |
| 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 |
| 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 |
| 6712350 | Sheet feeding apparatus and image forming apparatus | — | 2004-03-30 |