Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8582999 | Process cartridge and electrophotographic apparatus having electrical connection | Kaoru Tada, Kazuyoshi Kondo, Kimihiro Tanaka, Kenji Nakamura, Yuuki Shiga +2 more | 2013-11-12 |
| 7869750 | Image forming apparatus with a phase of a first load torque substantially opposite to a phase of a second load torque | Tomoyoshi Yamazaki, Yuuji Meguro, Masafumi Takahira, Tatsuo Fukushima, Kimihiro Tanaka | 2011-01-11 |
| 7761044 | Fixing device and image forming apparatus using the same | Masahiro Yagi, Toshio Ogiso, Shigeru Obata, Chikara Hiraoka, Osamu Saito | 2010-07-20 |
| 7477867 | Fixing device having cleaner and temperature detector | Chikara Hiraoka, Masahiko Saito, Shunichi Oohara, Toshio Ogiso | 2009-01-13 |
| 7433640 | Fixing apparatus and image forming apparatus including heating member | Masahiro Yagi, Toshio Ogiso, Shunichi Oohara, Shigeru Obata, Osamu Saito | 2008-10-07 |
| 7298981 | Fixing device and image forming apparatus with guide having adjustable biasing angle | Shunichi Oohara, Hiroyuki Seki, Toshio Ogiso, Shigeru Obata, Chikara Hiraoka +1 more | 2007-11-20 |
| 7231158 | Image forming apparatus having a fixing device with improved temperature detection features | Chikara Hiraoka, 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, Chikara Hiraoka | 2007-01-23 |
| 7142803 | Fixing device and image forming apparatus | Tuyoshi Koyama, Toshio Ogiso, Chikara Hiraoka, Kazuo Kikuchi, Tetsuji Takegoshi +1 more | 2006-11-28 |
| 6928257 | Image forming and recording apparatus with three pressure members | Toshio Ogiso, Masaru Nakano, Hiromitsu Fukuda, Shigeru Obata, Kazushige Oonishi +8 more | 2005-08-09 |
| 6308025 | Electrophotography apparatus | Tadashi Okano, Tetsuji Takegoshi, Kazuo Kikuchi, Kazuhiro Wakamatsu | 2001-10-23 |