Issued Patents All Time
Showing 51–75 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9008558 | Separator and separation device, fixing device, and image forming apparatus incorporating same | Kazuya Saito, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more | 2015-04-14 |
| 8989643 | Fixing device with endless belt and image forming apparatus incorporating same | Hajime Gotoh, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more | 2015-03-24 |
| 8983353 | Fixing apparatus and image forming apparatus | Arinobu Yoshiura, Masaaki Yoshikawa, Yuji Arai, Yoshiki Yamaguchi, Tetsuo Tokuda +9 more | 2015-03-17 |
| 8971779 | Fixing device with support and image forming apparatus incorporating same | Hiroshi Yoshinaga, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more | 2015-03-03 |
| 8953995 | Fixing device and endless belt assembly | Akira Suzuki, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2015-02-10 |
| 8953994 | Fixing device and image forming apparatus incorporating same | Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Tadashi Ogawa +13 more | 2015-02-10 |
| 8953993 | Fixing device and image forming apparatus incorporating same | Tetsuo Tokuda, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2015-02-10 |
| 8929791 | Fixing device and endless belt assembly | Kenji Ishii, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Takeshi Uchitani +13 more | 2015-01-06 |
| 8929789 | Fixing device with resistance heating element capable of accurately generating heat and image forming apparatus with fixing device | Hiroshi Yoshinaga, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2015-01-06 |
| 8918042 | Fixing device and image forming apparatus including the fixing device | Takahiro Imada, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +13 more | 2014-12-23 |
| 8903296 | Fixing device and image forming apparatus incorporating same | Toshihiko Shimokawa, Yuji Arai, Hiromasa Takagi, Yoshiki Yamaguchi, Arinobu Yoshiura +9 more | 2014-12-02 |
| 8886103 | Fixing device capable of minimizing damage of endless belt and image forming apparatus incorporating same | Kensuke Yamaji, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +12 more | 2014-11-11 |
| 8886101 | Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same | Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2014-11-11 |
| 8886090 | Fixing device including an engagement-disengagement unit and image forming apparatus equipped with the fixing device | Teppei Kawata, Kenji Ishii, Tadashi Ogawa, Arinobu Yoshiura, Toshihiko Shimokawa +12 more | 2014-11-11 |
| 8873984 | Fixing device, image forming apparatus incorporating same, and fixing method | Kenji Ishii, Yuji Arai, Yoshiki Yamaguchi, Arinobu Yoshiura, Toshihiko Shimokawa +8 more | 2014-10-28 |
| 8867976 | Fixing device, image forming apparatus incorporating same, and method of heating fixing member | Ippei Fujimoto, Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga, Yoshiki Yamaguchi +6 more | 2014-10-21 |
| 8855506 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more | 2014-10-07 |
| 8843043 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Akira Shinshi, Kenji Ishii, Kenichi Hasegawa, Hiroshi Yoshinaga +6 more | 2014-09-23 |
| 8831498 | Fixing device and guide mechanism included therein | Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii, Tadashi Ogawa +12 more | 2014-09-09 |
| 8831494 | Fixing device and image forming apparatus including same | Yutaka Ikebuchi, Hiroshi Yoshinaga, Toshihiko Shimokawa, Masaaki Yoshikawa, Yoshiki Yamaguchi +8 more | 2014-09-09 |
| 8811837 | Fixing device and image forming apparatus including same | Hiroshi Yoshinaga, Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii, Akira Shinshi +7 more | 2014-08-19 |
| 8811874 | Belt device with mechanism capable of minimizing increase of rotation torque of endless belt and fixing device and image forming apparatus incorporating same | Toshihiko Shimokawa, Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga, Yoshiki Yamaguchi +6 more | 2014-08-19 |
| 8792797 | Fixing device, image forming apparatus, and heater control method | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2014-07-29 |
| 8761650 | Fixing device and image forming apparatus | Hiromasa Takagi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2014-06-24 |
| 8755732 | Image forming apparatus having a transfer unit for transferring an image to a recording sheet | Masanao Ehara, Yoshiki Yamaguchi | 2014-06-17 |