Issued Patents All Time
Showing 126–150 of 239 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8929791 | Fixing device and endless belt assembly | Kenji Ishii, Masahiko Satoh, Masaaki Yoshikawa, Takeshi Uchitani, Tadashi Ogawa +13 more | 2015-01-06 |
| 8929789 | Fixing device with resistance heating element capable of accurately generating heat and image forming apparatus with fixing device | Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi, Naoki Iwaya +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, Kenji Ishii, Tadashi Ogawa +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, Tadashi Ogawa +13 more | 2014-11-11 |
| 8867976 | Fixing device, image forming apparatus incorporating same, and method of heating fixing member | Ippei Fujimoto, Kenji Ishii, Masaaki Yoshikawa, Naoki Iwaya, 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 | Naoki Iwaya, Masaaki Yoshikawa, Akira Shinshi, Kenji Ishii, Kenichi Hasegawa +6 more | 2014-09-23 |
| 8831498 | Fixing device and guide mechanism included therein | Naoki Iwaya, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +12 more | 2014-09-09 |
| 8831494 | Fixing device and image forming apparatus including same | Yutaka Ikebuchi, Toshihiko Shimokawa, Masaaki Yoshikawa, Yoshiki Yamaguchi, Naoki Iwaya +8 more | 2014-09-09 |
| 8811837 | Fixing device and image forming apparatus including same | Kenichi Hasegawa, Masaaki Yoshikawa, Kenji Ishii, Akira Shinshi, Naoki Iwaya +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, Naoki Iwaya, Yoshiki Yamaguchi +6 more | 2014-08-19 |
| 8792797 | Fixing device, image forming apparatus, and heater control method | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2014-07-29 |
| 8761650 | Fixing device and image forming apparatus | Hiromasa Takagi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Naoki Iwaya +9 more | 2014-06-24 |
| 8744330 | Fixing device having a plurality of heat sources and a plurality of temperature detectors and image forming apparatus including same | Akira Shinshi, Kenichi Hasegawa, Ryota Yamashina, Yasunori Ishigaya | 2014-06-03 |
| 8737878 | Image forming apparatus including removable fixing device | Yoshiki Yamaguchi, Akira Shinshi, Kenichi Hasegawa, Naoki Iwaya, Ippei Fujimoto +3 more | 2014-05-27 |
| 8737859 | Image forming apparatus capable of reducing jam in fixing unit | Shuutaroh Yuasa, Takeshi Uchitani, Takamasa Hase, Yutaka Ikebuchi, Takuya Seshita | 2014-05-27 |
| 8725038 | Belt assembly, fixing device, and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2014-05-13 |
| 8712269 | Image forming apparatus capable of timely starting different image formation mode | — | 2014-04-29 |
| 8682218 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2014-03-25 |
| 8682237 | Fixing device and image forming apparatus including same | Yasunori Ishigaya, Akira Shinshi, Kenichi Hasegawa, Ryota Yamashina | 2014-03-25 |
| 8682192 | Image forming apparatus | Yutaka Ikebuchi, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Naoki Iwaya +5 more | 2014-03-25 |
| 8676103 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yuji Arai, Hiromasa Takagi, Yoshiki Yamaguchi, Arinobu Yoshiura +9 more | 2014-03-18 |
| 8676104 | Fixing device and image forming apparatus | Masaaki Yoshikawa, Tetsuo Tokuda, Yutaka Ikebuchi, Takuya Seshita, Hajime Gotoh +9 more | 2014-03-18 |