Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177217 | Sheet feeding device and image forming apparatus incorporating same | Toshiaki Takahashi, Yoshikuni Ishikawa, Yu Wakabayashi | 2012-05-15 |
| 8157257 | Sheet feeding device and electrophotographic image forming apparatus with rotating charged belt | Tsugunao Toyooka, Toshifumi Togashi, Hideto Higaki | 2012-04-17 |
| 8020851 | Sheet supplier and image forming apparatus incorporating same with friction and electrostatic separators with overlapping planes of projection | Hideto Higaki, Toshifumi Togashi | 2011-09-20 |
| 8014713 | Fixing device and image forming apparatus | Shintaroh Yamada, Hidehiko Fujiwara, Kazunori Bannai | 2011-09-06 |
| 7962082 | Fixing device, image forming apparatus, and fixing method having an expanding/contracting contacting member | Toshiaki Takahashi, Hidehiko Fujiwara | 2011-06-14 |
| 7758044 | Image forming apparatus, sheet conveying device, and sheet conveying method | — | 2010-07-20 |
| 7731353 | Image forming apparatus | Taku Kudoh, Yasuhiro Kawashima | 2010-06-08 |
| 7712892 | Image forming apparatus | Hajime Nishida, Eiki Yoshimizu, Shinichiro Naruse, Yasuhiro Kawashima, Hideki Sueoka +10 more | 2010-05-11 |
| 7673984 | Image forming apparatus having a removable output unit | — | 2010-03-09 |
| 7635123 | Image forming apparatus, image forming method, and bypass sheet supplier capable of regulating and supplying recording medium | Koji Watanabe | 2009-12-22 |
| 7611138 | Paper feeder and image forming apparatus using the same | Akihiro Fujita, Hajime Nishida | 2009-11-03 |
| 7572096 | Vacuum pump | Akihiko Wada | 2009-08-11 |
| 7515866 | Image forming apparatus | Toshifumi Togashi | 2009-04-07 |
| 7506948 | Image formation apparatus | — | 2009-03-24 |
| 7505714 | Image forming device | Shoji Asanuma, Shuji Tanaka, Kazumasa Ishikawa, Taku Kudoh, Hajime Nishida +8 more | 2009-03-17 |
| 7445330 | Image forming apparatus | Taku Kudoh, Yasuhiro Kawashima | 2008-11-04 |
| 7431422 | Head cleaner and image forming apparatus | Shoji Asanuma, Hajime Nishida, Akihiro Fujita, Eiki Yoshimizu, Shinichiro Naruse +5 more | 2008-10-07 |
| 7418235 | Method and apparatus for image forming | Yohzoh Dohki | 2008-08-26 |
| 7367667 | Image forming apparatus with conveying part arranged to allow drying | Taku Kudoh, Kazumasa Ishikawa | 2008-05-06 |
| 6948710 | Method and apparatus for sheet feeding and image forming apparatus incorporating the same | Toshifumi Togashi, Osamu Takehira | 2005-09-27 |
| 6910850 | Vacuum pump | Takashi Kabasawa | 2005-06-28 |
| 6851848 | Turbo-molecular pump having radiation temperature apparatus | Tooru Miwata, Takashi Kabasawa | 2005-02-08 |
| 6832888 | Molecular pump for forming a vacuum | Takashi Kabasawa, Tooru Miwata | 2004-12-21 |
| 6779969 | Vacuum pump | Tooru Miwata, Takashi Kabasawa | 2004-08-24 |
| 6755611 | Vacuum pump | Takashi Kabasawa, Takashi Okada | 2004-06-29 |