Issued Patents All Time
Showing 101–125 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8600277 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Naoki Iwaya +6 more | 2013-12-03 |
| 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, Akira Shinshi, Kenji Ishii, Hiroshi Yoshinaga +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 |
| 8588668 | Fixing device and image forming apparatus incorporating same | Kenji Ishii, Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Naoki Iwaya +6 more | 2013-11-19 |
| 8588638 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Tetsuo Tokuda +6 more | 2013-11-19 |
| 8588628 | Fixing device and image forming apparatus | Tadashi Ogawa, Masanao Ehara, Satoshi Ueno, Hiroshi Seo, Shuutaroh Yuasa | 2013-11-19 |
| 8583020 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Naoki Iwaya +5 more | 2013-11-12 |
| 8583019 | Fixing device and image forming apparatus incorporating same | Kenji Ishii, Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Naoki Iwaya +7 more | 2013-11-12 |
| 8559839 | Fixing device and image forming apparatus incorporating | Kenji Ishii, Masaaki Yoshikawa, Tetsuo Tokuda, Naoki Iwaya, Yoshiki Yamaguchi +5 more | 2013-10-15 |
| 8548366 | Fixing device and image forming apparatus incorporating same | Tetsuo Tokuda, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Naoki Iwaya +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 |
| 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 |
| 8494434 | Fixing device and image forming apparatus incorporating the fixing device | Masanao Ehara, Kenji Ishii, Tadashi Ogawa, Satoshi Ueno, Hiroshi Seo +1 more | 2013-07-23 |
| 8489008 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Tetsuo Tokuda +5 more | 2013-07-16 |
| 8488981 | Fixing device and image forming apparatus using the same | Shuutaroh Yuasa, Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Hiroshi Seo | 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 |
| 8472827 | Fixing device, image forming apparatus including same, and fixing method | — | 2013-06-25 |
| 8463166 | Fixing device and image forming apparatus | Satoshi Ueno, Masanao Ehara, Tadashi Ogawa, Hiroshi Seo, Takahiro Imada +1 more | 2013-06-11 |
| 8447199 | Fixing device and image forming apparatus including same | Satoshi Ueno, Masanao Ehara, Tadashi Ogawa, Hiroshi Seo, Takahiro Imada | 2013-05-21 |
| 8447220 | Fixing device and image forming apparatus including same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Naoki Iwaya, Tetsuo Tokuda +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 |
| 8433235 | Fixing device and image forming apparatus | — | 2013-04-30 |
| 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, Hiroshi Yoshinaga +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 |