Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809652 | Fixing device and image forming apparatus incorporating the same | Hiroshi Yoshinaga, Tomoya Adachi, Yuusuke Furuichi, Mitsuko Sugano | 2020-10-20 |
| 10802427 | Heating device for fixing device of image forming apparatus having plurality of resistance heating elements and power interrupter | Tomoya Adachi, Yuusuke Furuichi | 2020-10-13 |
| 10802428 | Image forming apparatus | Tomoya Adachi, Yuusuke Furuichi, Masahiro Samei, Takamasa Hase, Daisuke Inoue | 2020-10-13 |
| 10802431 | Heating device, fixing device, and image forming apparatus | Tomoya Adachi, Yuusuke Furuichi | 2020-10-13 |
| 10795295 | Heater, fixing device, and image forming apparatus | Daisuke Inoue, Tomoya Adachi, Yuusuke Furuichi | 2020-10-06 |
| 10712695 | Image forming apparatus configured to control a lighting duty of a heat generator | Daisuke Inoue, Tomoya Adachi, Yuusuke Furuichi, Masahiro Samei, Takamasa Hase | 2020-07-14 |
| 10678171 | Fixing device and image forming apparatus | Yuusuke Furuichi, Tomoya Adachi | 2020-06-09 |
| 10678172 | Heating device, fixing device, and image forming apparatus | Tomoya Adachi, Yuusuke Furuichi | 2020-06-09 |
| 10539912 | Image forming apparatus | Takamasa Hase, Tomoya Adachi, Yuusuke Furuichi, Masahiro Samei, Daisuke Inoue | 2020-01-21 |
| 8900784 | Toner, developer, toner container, image forming apparatus, image forming method, and process cartridge | Yasuo Katano, Shinji Tezuka, Fuminari Kaneko, Kohji Takeuchi, Kohji Matsuoka +3 more | 2014-12-02 |
| 8699933 | Fixation device, image forming apparatus, and fixation fluid storage container | Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Takahiko Matsumoto +1 more | 2014-04-15 |
| 8693939 | Fixing device and image forming apparatus having an anti-tack agent applicator | Hidenori Tomono, Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigenobu Hirano +3 more | 2014-04-08 |
| 8663893 | Fixing solution, fixing method, fixing device, image forming method and image forming apparatus | Yasuo Katano, Tsuneo Kurotori, Fuminari Kaneko, Yuko Arizumi, Shigeo Takeuchi +3 more | 2014-03-04 |
| 8463171 | Fixing solution, fixing method, fixing device, image forming method and image forming apparatus | Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Hidekazu Yaginuma +3 more | 2013-06-11 |
| 8452221 | Fixation fluid, fixation method, image forming method, fixation device, and image forming apparatus | Fuminari Kaneko, Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi +1 more | 2013-05-28 |
| 8422929 | Fixing device and image forming apparatus with a lubricant agent having a same component as that of the fixing liquid | Hidenori Tomono, Takuma Nakamura | 2013-04-16 |
| 8385787 | Image forming apparatus and medium container installed therein | Daichi Yamaguchi, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa | 2013-02-26 |
| 8331840 | Fixing device and image forming apparatus using interdigitated rollers | Kunihiko Tomita, Satoshi Muramatsu | 2012-12-11 |
| 8170457 | Fixing device and image forming apparatus | Yuichi Aoyama, Yasuo Katano, Takuma Nakamura, Tetsurou Sasamoto, Shunichi Abe +1 more | 2012-05-01 |
| 8090305 | Fixing unit and image forming apparatus | Toshiyuki Iseki, Hisayoshi Ohshima, Takahiko Matsumoto | 2012-01-03 |
| 8086141 | Electric charging apparatus and image forming apparatus using the same | Eiichi Ohta, Naomi Sugimoto, Takuro Sekiya, Yasuo Katano, Shohji Tanaka +2 more | 2011-12-27 |
| 8000642 | Fixing device and image forming apparatus including the fixing device using a dielectric material heated by an electric field | Takuma Nakamura, Misaki Shimizu | 2011-08-16 |
| 7917070 | Intermediate transfer device and image forming apparatus using same | Misaki Shimizu | 2011-03-29 |
| 7831177 | Discharge device, image forming unit and apparatus | Naomi Sugimoto | 2010-11-09 |
| 7809317 | Intermediate transfer device and image forming apparatus | Misaki Shimizu | 2010-10-05 |