Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9239559 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2016-01-19 |
| 9239553 | Fixing device and image forming apparatus | Yuji Arai, Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi +17 more | 2016-01-19 |
| 9221661 | Pressure adjuster, fixing device, and image forming apparatus | Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Yutaka Ikebuchi, Yoshiki Yamaguchi +5 more | 2015-12-29 |
| 9207589 | Fixing device and image forming apparatus including same | Yuji Arai, Takayuki Seki, Shuntaro Tamaki, Toshihiko Shimokawa, Yutaka Ikebuchi +3 more | 2015-12-08 |
| 9164443 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Masaaki Yoshikawa, Takayuki Seki, Yuji Arai, Takeshi Yamamoto +10 more | 2015-10-20 |
| 9164445 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Yutaka Ikebuchi, Shuutaroh Yuasa | 2015-10-20 |
| 9158248 | Fixing device and image forming apparatus | Yuji Arai, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Yutaka Ikebuchi +10 more | 2015-10-13 |
| 9146508 | Fixing device, image forming apparatus, and fixing method | Takahiro Imada, Masaaki Yoshikawa, Takayuki Seki, Yuji Arai, Takeshi Yamamoto +10 more | 2015-09-29 |
| 9141039 | Image forming apparatus including a cam member to separate a transfer member | Yuji Kato, Yasufumi Takahashi, Kenji Sengoku, Junpei Fujita, Osamu Ichihashi | 2015-09-22 |
| 9141051 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Yutaka Ikebuchi, Yoshiki Yamaguchi +4 more | 2015-09-22 |
| 9116481 | Fixing device including a reflector and image forming apparatus | Masaaki Yoshikawa, Takayuki Seki, Yuji Arai, Hiroshi Yoshinaga, Takuya Seshita +10 more | 2015-08-25 |
| 9063472 | Image forming apparatus and belt tensioning unit | Kenji Sengoku, Junpei Fujita, Osamu Ichihashi | 2015-06-23 |
| 9046839 | Fixing device including a heat shield and image forming apparatus | Yuji Arai, Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Yutaka Ikebuchi +11 more | 2015-06-02 |
| 9046838 | Fixing device and image forming apparatus | Yuji Arai, Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi +17 more | 2015-06-02 |
| 9026025 | Fixing device including heating span adjuster, image forming apparatus, and fixing method | Masaaki Yoshikawa, Takayuki Seki, Takeshi Yamamoto, Yutaka Ikebuchi, Takuya Seshita +10 more | 2015-05-05 |
| 8934822 | Transfer device and image forming apparatus | Shinya Tanaka, Hirokazu Ishii, Yasunobu Shimizu, Keigo Nakamura, Hiromi Ogiyama +1 more | 2015-01-13 |
| 8831466 | Image forming apparatus | Junpei Fujita, Kenji Sengoku, Osamu Ichihashi | 2014-09-09 |
| 8811867 | Transfer device and image forming apparatus using same | Osamu Ichihashi, Kenji Sengoku, Junpei Fujita | 2014-08-19 |
| 8737865 | Image forming apparatus | Osamu Ichihashi, Kenji Sengoku, Junpei Fujita | 2014-05-27 |
| 8588641 | Image forming apparatus | Kenji Sengoku, Jumpei FUJITA | 2013-11-19 |
| 8526842 | Image forming apparatus | Osamu Ichihashi, Kenji Sengoku, Junpei Fujita | 2013-09-03 |
| 8483597 | Transfer assembly and image forming apparatus using same | Kenji Sengoku, Junpei Fujita, Osamu Ichihashi | 2013-07-09 |
| 8447198 | Detector and roller arrangement for an image forming apparatus | Junpei Fujita, Kenji Sengoku, Osamu Ichihashi | 2013-05-21 |
| 8417164 | Transfer device and image forming apparatus using same | Osamu Ichihashi, Kenji Sengoku, Junpei Fujita | 2013-04-09 |
| 7773928 | Transfer-separation device and image forming apparatus | Hiromi Ogiyama, Junroh Uda | 2010-08-10 |