Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9201394 | Image forming apparatus and air flow path therein | Tamotsu Ikeda, Yuusuke Furuichi | 2015-12-01 |
| 9116476 | Fixing device and image forming apparatus | Yoshiharu Takahashi, Tamotsu Ikeda, Kohta Sakaya, Yoshihiro Kawakami | 2015-08-25 |
| 8874021 | Media guide mechanism, fixing device and image forming apparatus incorporating same | Kohta Sakaya, Yasuhide Ohkubo, Tamotsu Ikeda, Yoshiharu Takahashi, Toshio Ogiso | 2014-10-28 |
| 8867942 | Lever switcher with mechanism for minimizing mechanical shock and sound and fixing device and image forming apparatus incorporating lever switcher | Tamotsu Ikeda, Kohta Sakaya, Yoshiharu Takahashi | 2014-10-21 |
| 8798517 | Sheet supplying device and image forming apparatus incorporating same | Yasuo Matsuyama, Ippei Kimura, Ikuo Fujii, Takamitsu Ikematsu, Masafumi Takahira +5 more | 2014-08-05 |
| 8699929 | Guide device with mechanism capable of minimizing damage to toner image and recording medium and fixing device and image forming apparatus incorporating same | Kohta Sakaya, Yoshiharu Takahashi, Tamotsu Ikeda | 2014-04-15 |
| 8204421 | Fusing apparatus and image forming apparatus | Yoshihiro Fukuhata | 2012-06-19 |
| 8131197 | Fixing device and electro photographic apparatus using the same | Kazuhiro Wakamatsu, Katsumi Kumada | 2012-03-06 |
| 8073375 | Fixing unit and image forming apparatus having the same | Kazuhiro Wakamatsu, Katsumi Kumada | 2011-12-06 |
| 7970311 | Developing device and image forming apparatus using the same | Kenji Nakamura, Yuichiro Suzuki, Katsumi Kumada, Shoji Takeya | 2011-06-28 |
| 7761044 | Fixing device and image forming apparatus using the same | Masahiro Yagi, Toshio Ogiso, Shigeru Obata, Toru Hanashima, Osamu Saito | 2010-07-20 |
| 7477867 | Fixing device having cleaner and temperature detector | Toru Hanashima, Masahiko Saito, Shunichi Oohara, Toshio Ogiso | 2009-01-13 |
| 7406287 | Fixing device and image forming apparatus provided with fixing device | Hiroyoshi Matsumoto, Toshio Ogiso, Shigeru Obata, Masahiro Yagi, Chiharu Kamoshida | 2008-07-29 |
| 7298981 | Fixing device and image forming apparatus with guide having adjustable biasing angle | Shunichi Oohara, Hiroyuki Seki, Toshio Ogiso, Shigeru Obata, Toru Hanashima +1 more | 2007-11-20 |
| 7231158 | Image forming apparatus having a fixing device with improved temperature detection features | Toru Hanashima, Tetsuji Takegoshi, Goro Sato, Shogo Matsumoto | 2007-06-12 |
| 7167670 | Electro-photographic apparatus with a heating roller and pressurizing member | Shigeru Obata, Shunichi Oohara, Toshio Ogiso, Kenji Asuwa, Toru Hanashima | 2007-01-23 |
| 7142803 | Fixing device and image forming apparatus | Tuyoshi Koyama, Toshio Ogiso, Kazuo Kikuchi, Tetsuji Takegoshi, Toru Hanashima +1 more | 2006-11-28 |
| 6928257 | Image forming and recording apparatus with three pressure members | Toshio Ogiso, Masaru Nakano, Hiromitsu Fukuda, Shigeru Obata, Toru Hanashima +8 more | 2005-08-09 |
| 6661994 | Electrophotographic image forming system | Yoshio Ohuchi, Kazuhiro Wakamatsu, Hisao Suka, Katsumi Kumada, Shizuo Tsuruta +6 more | 2003-12-09 |
| 6400923 | Fixing device improved in offset-prevention | Hiromitsu Fukuda, Toshio Ogiso, Masaru Nakano, Kazuo Kikuchi, Katsumi Kumada +3 more | 2002-06-04 |
| 6130408 | Recording apparatus with conveyed recording sheet heated by movable heater | Hiromitsu Fukuda, Hidefumi Ohtsuka, Shuho Yokokawa, Isao Nakajima, Yoji Hirose +1 more | 2000-10-10 |
| 6094549 | Electrograph apparatus enabling removal of offensive substances | Katsumi Kumada, Katsuyoshi Onose | 2000-07-25 |
| 5778294 | Electrophotographic apparatus and belt fixing device with non-uniform nip pressure | Junichi Matsuno, Hiromitsu Fukuda | 1998-07-07 |
| 5499087 | Heat fixing device and electrophotographic apparatus incorporating the same having a PTC heating element received in a recess of a holder | Junichi Matsuno, Masao Mitani, Hiroshi Oda, Toshikazu Tsumura | 1996-03-12 |