Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8781377 | Developing device | Hiroshi Handa, Hiroki Mori | 2014-07-15 |
| 8761634 | Cartridge assembly of an image forming device including a drum cartridge and a developing cartridge detachably mountable on the drum cartridge | Hiroki Mori | 2014-06-24 |
| 8744288 | Cartridge | Shota Shinoya, Fumikazu Sato, Naoto Ozeki | 2014-06-03 |
| 8693919 | Image forming apparatus | — | 2014-04-08 |
| 8620180 | Process cartridge and developing cartridge | Fumikazu Sato | 2013-12-31 |
| 8611787 | Process unit | Hiroki Mori | 2013-12-17 |
| 8494419 | Processing unit including developing roller having roller body and covering layer covering circumferential surface of roller body, and supporting member that supports developing roller | Hiroshi Handa | 2013-07-23 |
| 8412065 | Image forming apparatus with developing roller cleaning capability | Hiroshi Handa, Hiroki Mori | 2013-04-02 |
| 8346125 | Process cartridge and developing cartridge | Fumikazu Sato | 2013-01-01 |
| 8265515 | Process cartridge including cleaning member for cleaning charging wire | Masahiro Ishii | 2012-09-11 |
| 8233820 | Process unit | Hiroki Mori | 2012-07-31 |
| 8131172 | Image forming apparatus | Hiroshi Handa, Hiroki Mori | 2012-03-06 |
| 8126345 | Image forming device | Hiroshi Handa, Hiroki Mori, Yukimasa Yoshida | 2012-02-28 |
| 8107859 | Configuration for an agitation system in a developing device and process cartridge | Hiroki Mori | 2012-01-31 |
| 8020853 | Image forming apparatus and sheet feeding apparatus | Hiroki Mori | 2011-09-20 |
| 7885564 | Image forming device | Hiroshi Handa, Hiroki Mori, Yukimasa Yoshida | 2011-02-08 |
| 7835665 | Photosensitive unit and image forming apparatus | Yasushi Okabe, Naoya Kamimura, Makoto Ishii | 2010-11-16 |
| 7813672 | Image forming apparatus and developer cartridge | Hiroshi Igarashi | 2010-10-12 |
| 7715755 | Image forming apparatus and developing cartridge with deformable handle | — | 2010-05-11 |
| 7603057 | Photosensitive unit and developer cartridge | Yasushi Okabe | 2009-10-13 |
| 7565092 | Photosensitive member cartridge, developer cartridge and process cartridge with at least one engaging portion | — | 2009-07-21 |
| 7561827 | Developing cartridge having a handle that contacts an exposure unit when installed in an image forming apparatus | Fumikazu Sato | 2009-07-14 |
| 7555239 | Image forming device and fixing unit | Terumasa Ito, Tomitake Aratachi, Takahiro Ikeno | 2009-06-30 |
| 7526228 | Developer cartridge, image carrier unit, and image forming apparatus | — | 2009-04-28 |
| 7522860 | Developer cartridge for image-forming device | — | 2009-04-21 |