Issued Patents All Time
Showing 51–75 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9176440 | Fixing device and image forming apparatus | Haruyuki Honda, Kazuhito Kishi, Yasunori Ishigaya, Ippei Fujimoto, Misaki Shimizu +1 more | 2015-11-03 |
| 9158250 | Fixing device and image forming apparatus | Takahiro Imada, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2015-10-13 |
| 9152106 | Fixing device and image forming apparatus including same | Takayuki Seki, Yuji Arai, Yutaka Ikebuchi, Shuntaroh Tamaki, Kazuya Saito +10 more | 2015-10-06 |
| 9141051 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yutaka Ikebuchi +4 more | 2015-09-22 |
| 9128426 | Fixing device and image forming apparatus including same | Ippei Fujimoto, Akira Shinshi, Naoki Iwaya, Shuntaroh Tamaki, Hiroshi Yoshinaga +3 more | 2015-09-08 |
| 9046838 | Fixing device and image forming apparatus | Yuji Arai, Takayuki Seki, Shuntaroh Tamaki, Yutaka Ikebuchi, Kazuya Saito +17 more | 2015-06-02 |
| 9046837 | Fixing device and method, and image forming apparatus incorporating same | Yutaka Ikebuchi, Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi +9 more | 2015-06-02 |
| 9046833 | Fixing device and image forming apparatus incorporating same | Takayuki Seki, Yuji Arai, Shuntaroh Tamaki, Yutaka Ikebuchi, Kazuya Saito +2 more | 2015-06-02 |
| 8983353 | Fixing apparatus and image forming apparatus | Arinobu Yoshiura, Masaaki Yoshikawa, Yuji Arai, Tetsuo Tokuda, Yutaka Ikebuchi +9 more | 2015-03-17 |
| 8953993 | Fixing device and image forming apparatus incorporating same | Tetsuo Tokuda, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Yuji Arai +9 more | 2015-02-10 |
| 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 |
| 8903296 | Fixing device and image forming apparatus incorporating same | Toshihiko Shimokawa, Yuji Arai, Hiromasa Takagi, Arinobu Yoshiura, Tetsuo Tokuda +9 more | 2014-12-02 |
| 8899163 | Biomass pulverizing apparatus and biomass/coal mixed-combustion system | Kazuhiro Takeuchi, Takuichiro Daimaru, Masaaki Kinoshita, Norichika Kai | 2014-12-02 |
| 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, Arinobu Yoshiura, Toshihiko Shimokawa, Masaaki Yoshikawa +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, Naoki Iwaya +6 more | 2014-10-21 |
| 8843043 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Masaaki Yoshikawa, Akira Shinshi, Kenji Ishii, Kenichi Hasegawa +6 more | 2014-09-23 |
| 8831494 | Fixing device and image forming apparatus including same | Yutaka Ikebuchi, Hiroshi Yoshinaga, Toshihiko Shimokawa, Masaaki Yoshikawa, Naoki Iwaya +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, Naoki Iwaya +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, Naoki Iwaya | 2014-06-17 |
| 8737878 | Image forming apparatus including removable fixing device | Akira Shinshi, Kenichi Hasegawa, Hiroshi Yoshinaga, Naoki Iwaya, Ippei Fujimoto +3 more | 2014-05-27 |
| 8725038 | Belt assembly, fixing device, and image forming apparatus incorporating same | Masaaki Yoshikawa, Kenji Ishii, Yuji Arai, Hiromasa Takagi, Naoki Iwaya +9 more | 2014-05-13 |