Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9696654 | Image forming apparatus comprising image density detector and toner concentration detector | Masayoshi Nakayama, Takuma Higa, Masaki Sukesako, Kazuaki Kamihara, Yuichi Aizawa +2 more | 2017-07-04 |
| 9488931 | Image forming apparatus | Makoto Yasuda, Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi +14 more | 2016-11-08 |
| 9229399 | Image forming apparatus and method having a forcible toner consumption process | Kazuaki Kamihara, Toshihiro Sugiyama, Takuma Higa, Masayoshi Nakayama, Masaki Sukesako +1 more | 2016-01-05 |
| 9229412 | Gloss applier and image forming apparatus incorporating same | Akiyasu Amita | 2016-01-05 |
| 8971787 | Paper edge cleaner and image forming apparatus using the paper edge cleaner | — | 2015-03-03 |
| 8892015 | Fixing device and image forming apparatus incorporating same | Akiyasu Amita | 2014-11-18 |
| 8849172 | Glossing device, fixing device, and image forming apparatus incorporating same | Akiyasu Amita, Kunihiko Tomita, Satoshi Muramatsu | 2014-09-30 |
| 8774692 | Fixing device and image forming apparatus incorporating same | Satoshi Muramatsu, Kunihiko Tomita, Akiyasu Amita | 2014-07-08 |
| 8755730 | Glossing device and image forming apparatus incorporating same | Akiyasu Amita, Satoshi Muramatsu, Kunihiko Tomita | 2014-06-17 |
| 8724178 | Image forming apparatus | Akiyasu Amita, Shuntaroh Tamaki | 2014-05-13 |
| 8688021 | Glossing device, fixing device, and image forming apparatus incorporating same | Akiyasu Amita, Satoshi Muramatsu, Kunihiko Tomita | 2014-04-01 |
| 8655253 | Glossing device and image forming apparatus incorporating same | Akiyasu Amita | 2014-02-18 |
| 8401452 | Fixing device with gloss control unit and image forming apparatus | Akiyasu Amita, Shuntaroh Tamaki | 2013-03-19 |
| 8358945 | Fixing device, image forming apparatus including same, and control method for fixing device | — | 2013-01-22 |
| 8331839 | Gloss applicator and image forming apparatus | Akiyasu Amita, Shuntaroh Tamaki | 2012-12-11 |
| 8073352 | Image forming apparatus, and method of controlling warming-up time of image forming apparatus | Ippei Fijimoto, Hiroshi Yoshinaga, Toshiharu Hachisuka, Yasunori Ishigaya, Shinichi Namekata | 2011-12-06 |
| 7912392 | Image forming apparatus with glossy image printing mode | Hiroshi Yoshinaga, Shinichi Namekata, Toshiharu Hachisuka, Ippei Fujimoto, Yasunori Ishigaya | 2011-03-22 |
| 7738827 | Image forming apparatus with toner image fixing unit, and the fixing method thereof | Yukimichi Someya, Takashi Fujita, Hisashi Kikuchi, Katsuhiro Echigo, Shigeo Kurotaka +2 more | 2010-06-15 |
| 7570911 | Image forming method and apparatus for fixing an image | Atsushi Nakafuji, Yukimichi Someya, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +2 more | 2009-08-04 |
| 7526242 | Transferring apparatus and image forming apparatus | Hiromitsu Takagaki, Takashi Fujita, Atsushi Nakafuji, Hirohmi Tamura, Kohji Ue | 2009-04-28 |
| 7433641 | Fixing member, fixing device, and image forming apparatus | Hisashi Kikuchi, Toshihiko Baba, Shigeo Kurotaka, Atsushi Nakafuji, Yukimichi Someya +2 more | 2008-10-07 |
| 7369803 | Fixing device and image forming apparatus using the same | Katsuhiro Echigo, Takashi Fujita, Shigeo Kurotaka, Hisashi Kikuchi, Yukimichi Someya +3 more | 2008-05-06 |
| 7333760 | Fixing device with temperature control | Toshihiko Baba, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Hisashi Kikuchi +3 more | 2008-02-19 |
| 7299003 | Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption | Shigeo Kurotaka, Masami Tomita, Katsuhiro Echigo, Takashi Fujita, Toshihiko Baba +4 more | 2007-11-20 |
| 7269384 | Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus | Yukimichi Someya, Takashi Fujita, Atsushi Nakafuji, Katsuhiro Echigo, Shigeo Kurotaka +5 more | 2007-09-11 |