Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8699925 | Developing device and image forming apparatus including the same | Masahiro Kashimoto, Ryoji Nishimura, Hiroaki Ohashi, Koji Izumi, Takeshi Fujimura | 2014-04-15 |
| 8594531 | Shaft member holding mechanism, photoconductor drum unit and image forming apparatus | Masafumi Miki | 2013-11-26 |
| 8543049 | Cleaning apparatus and image forming apparatus | Kiyotaka Kobayashi, Takahiko Murata, Ai Takagami, Yoshimi Shimizu, Mitsuhiro Goda +3 more | 2013-09-24 |
| 8131201 | Image forming apparatus with paper cassette having space for receiving roller supporting member | Takatoyo Kitamura | 2012-03-06 |
| 8027619 | Toner container having a toner agitating function unit with a tubular member having axially spaced ring pieces and openings between the ring pieces | Koji Murata | 2011-09-27 |
| 7887054 | Sheet transport direction switching device, and image forming apparatus incorporated with the same | Hironori Daigo, Hiroshi Inui | 2011-02-15 |
| 7865092 | Waste toner collecting device and image forming apparatus incorporating the same | Koji Murata, Yasuyuki Fukunaga | 2011-01-04 |
| 7747186 | Image forming apparatus including a cooling mechanism configured to apply cooling processing to a transfer belt | Teruyuki Miyamoto, Tomohide Hozono | 2010-06-29 |
| 7734222 | Image forming apparatus with flexible tube for cooling air and guide channel for flexible tube | Masami Ikeda, Yasuyuki Fukunaga, Keiichi Funaki | 2010-06-08 |
| 7729652 | Belt fixing unit | Hiroshi Ito, Kunihiko Ishii | 2010-06-01 |
| 7676190 | Image forming apparatus | Takatoyo Kitamura | 2010-03-09 |
| 7643186 | Image forming device, method for adjusting toner concentration, programs, and recording media of the same | Tomohide Hozono | 2010-01-05 |
| 7603066 | Developing device and image forming device and preventing toner contamination thereof | Koji Izumi | 2009-10-13 |
| 7496316 | Image forming apparatus including an openable section and separating mechanism with cam | Hiroshi Ito, Kunihiko Ishii | 2009-02-24 |
| 7460142 | Image processing device | Akihiro Masaki, Teruyuki Miyamoto | 2008-12-02 |
| 7366437 | Image forming apparatus having an optical sensor provided in opposition to a transfer belt formed of an endless belt | Hiroshi Inui | 2008-04-29 |
| 7366442 | Fixing device | Kunihiko Ishii, Hiroshi Ito | 2008-04-29 |
| 7317892 | Belt fixing unit | Hiroshi Ito, Kunihiko Ishii | 2008-01-08 |
| 7167661 | Sensor cleaning mechanism for image forming device | Takatoshi Nishimura, Shinji Yoshinaga, Masakazu Uehara, Hiromichi Ninomiya | 2007-01-23 |