Issued Patents All Time
Showing 101–125 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8489008 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga, Tetsuo Tokuda, Yoshiki Yamaguchi +5 more | 2013-07-16 |
| 8472855 | Fixing device and image forming apparatus incorporating same | Akira Shinshi, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenichi Hasegawa, Kenji Ishii +7 more | 2013-06-25 |
| 8463168 | Fixing device and image forming apparatus including same | Ippei Fujimoto, Akira Shinshi, Yoshiki Yamaguchi, Shuntaroh Tamaki, Hiroshi Yoshinaga +3 more | 2013-06-11 |
| 8447220 | Fixing device and image forming apparatus including same | Yoshiki Yamaguchi, Masaaki Yoshikawa, Kenji Ishii, Tetsuo Tokuda, Yutaka Ikebuchi +5 more | 2013-05-21 |
| 8437675 | Fixing device and image forming apparatus incorporating same having a laminated heater with a flexible heat generation sheet | Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga, Yoshiki Yamaguchi, Yutaka Ikebuchii +5 more | 2013-05-07 |
| 8428502 | Belt-type fixing device and image forming apparatus using same | Tetsuo Tokuda, Masaaki Yoshikawa, Akira Shinshi, Kenichi Hasegawa, Hiroshi Yoshinaga +6 more | 2013-04-23 |
| 8428501 | Fixing device and image forming apparatus incorporating same | Akira Shinshi, Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga +6 more | 2013-04-23 |
| 8406647 | Fixing device including a radiation member to cool a fixing member and a heat conductive member | Akira Shinshi, Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga +8 more | 2013-03-26 |
| 8401448 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +6 more | 2013-03-19 |
| 8401414 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Takahiro Imada +7 more | 2013-03-19 |
| 8391743 | Fixing device and image forming apparatus incorporating same | Yoshiki Yamaguchi, Masanao Ehara, Yutaka Ikebuchi | 2013-03-05 |
| 8385804 | Fixing device and image forming apparatus employing the fixing device | Yoshiki Yamaguchi, Kenichi Hasegawa, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii +8 more | 2013-02-26 |
| 8364052 | Fixing device and image forming apparatus incorporating same | Akira Shinshi, Masaaki Yoshikawa, Kenji Ishii, Kenichi Hasegawa, Hiroshi Yoshinaga +8 more | 2013-01-29 |
| 8364048 | Fixing device and image forming apparatus including same | Masanao Ehara, Yoshiki Yamaguchi, Yutaka Ikebuchi | 2013-01-29 |
| 8311469 | Fixing device and image forming apparatus incorporating same | Masaaki Yoshikawa, Yoshiki Yamaguchi, Toshihiko Shimokawa, Kenji Ishii, Takahiro Imada +8 more | 2012-11-13 |
| 8244168 | Image forming apparatus with movable transfer device | Masanao Ehara, Hiroshi Yoshinaga, Yoshiki Yamaguchi | 2012-08-14 |
| 8219016 | Fixing device and image forming apparatus incorporating same | Kenichi Hasegawa, Akira Shinshi, Hiroshi Yoshinaga, Yoshiki Yamaguchi, Yutaka Ikebuchi +3 more | 2012-07-10 |
| 8213827 | Fixing device, image forming apparatus incorporating same, and fixing method | Akira Shinshi, Kenichi Hasegawa, Hiroshi Yoshinaga, Yoshiki Yamaguchi, Yutaka Ikebuchi +3 more | 2012-07-03 |
| 8023861 | Fixing device and image-forming apparatus comprising the same | Hiroshi Yoshinaga, Masanao Ehara, Akira Shinshi, Yoshiki Yamaguchi | 2011-09-20 |
| 7466949 | Fixing device having a separation plate | Masahiko Satoh | 2008-12-16 |
| 7454151 | Image forming apparatus, fixing unit having a selectively controlled power supply and associated methodology | Masahiko Satoh, Akira Shinshi | 2008-11-18 |
| 7313353 | Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit | Masahiko Satoh, Masami Tomita, Setsuo Soga, Takahiro Yoshikawa, Toshiharu Hachisuka +3 more | 2007-12-25 |
| 7242897 | Image forming apparatus, roller, belt, and fixing unit of image forming apparatus | Masahiko Satoh, Akira Shinshi | 2007-07-10 |
| 7239838 | Fixing apparatus and image formation apparatus using same | Masahiko Sato, Ken Omura, Akira Shinshi | 2007-07-03 |
| 7127204 | Belt fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit | Masahiko Satoh, Masami Tomita, Setsuo Soga, Takahiro Yoshikawa, Toshiharu Hachisuka +3 more | 2006-10-24 |