Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, 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, Yoshiki Yamaguchi, Arinobu Yoshiura, Tetsuo Tokuda +9 more | 2014-12-02 |
| 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 |
| 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 |
| 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 |
| 8855506 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more | 2014-10-07 |
| 8831498 | Fixing device and guide mechanism included therein | Naoki Iwaya, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +12 more | 2014-09-09 |
| 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 | Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai, Naoki Iwaya +9 more | 2014-06-24 |
| 8725038 | Belt assembly, fixing device, and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Naoki Iwaya +9 more | 2014-05-13 |
| 8682218 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2014-03-25 |
| 8676103 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yuji Arai, Yoshiki Yamaguchi, Arinobu Yoshiura, Toshihiko Shimokawa +9 more | 2014-03-18 |
| 8676104 | Fixing device and image forming apparatus | Masaaki Yoshikawa, Tetsuo Tokuda, Yutaka Ikebuchi, Takuya Seshita, Hiroshi Yoshinaga +9 more | 2014-03-18 |
| 8655211 | Fixing device and image forming apparatus incorporating same | Ippei Fujimoto, Yuji Arai, Yoshiki Yamaguchi, Naoki Iwaya, Arinobu Yoshiura +9 more | 2014-02-18 |
| 7957663 | Heater, fixing unit and image forming apparatus | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Susumu Matsusaka +1 more | 2011-06-07 |
| 7953338 | Heating apparatus, fixing apparatus, and image forming apparatus which charges an auxiliary power unit to less than a maximum value in a standby status | — | 2011-05-31 |
| 7885569 | Heater, fixing unit and image forming apparatus operable with a main and auxiliary power supply unit | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Susumu Matsusaka +1 more | 2011-02-08 |
| 7664410 | Image forming apparatus with control of power to a fixing unit | — | 2010-02-16 |
| 7609988 | Heater, fixing unit and image forming apparatus having power supplied from chargeable auxiliary power supplying unit varied per unit time | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Susumu Matsusaka +1 more | 2009-10-27 |
| 7603049 | Image formation apparatus and associated method of storing power | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Akiyasu Amita, Masami Okamoto +1 more | 2009-10-13 |
| 7565087 | Fixing device, image forming apparatus including the fixing device, and fixing method | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Akiyasu Amita +2 more | 2009-07-21 |
| 7551869 | Fixing device, image forming apparatus including the fixing device, and fixing method | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Akiyasu Amita, Masami Okamoto +2 more | 2009-06-23 |
| 7515845 | Method for supplying power, and fixing and image forming apparatuses | Kazuhito Kishi, Yasuhisa Kato, Akiyasu Amita, Masami Okamoto, Yasutada Tsukioka +3 more | 2009-04-07 |