Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8688011 | Developing device, image forming apparatus, and image forming method | — | 2014-04-01 |
| 8358427 | Confidential documents management system | Yoshiyuki HIRAHARA, Kazunobu Takahashi, Yasunari Miyazaki | 2013-01-22 |
| 7995955 | Image forming apparatus, developing device and developer discharge mechanism | Takao Izumi, Hiroshi Murata | 2011-08-09 |
| 7970322 | Developing roller, developing apparatus, and image forming apparatus | — | 2011-06-28 |
| 7965964 | Developing roller, developing apparatus, and image forming apparatus | Mitsuhisa Kato | 2011-06-21 |
| 7548701 | Reusable image forming medium and apparatus for reusing the image forming medium | — | 2009-06-16 |
| 7409168 | Image forming apparatus, process cartridge and developing method | — | 2008-08-05 |
| 6832055 | Image recording medium reproduction apparatus and method for removing images formed on an image recording medium | — | 2004-12-14 |
| 6826378 | Developing device and developing method | — | 2004-11-30 |
| 6606461 | Control mechanism and method for controlling rotation of a photosensitive drum in an image forming apparatus when a cover member of the image forming apparatus is opened | — | 2003-08-12 |
| 6463241 | Developing apparatus having toner restricting portion for restricting leakage of toner and an electronic photographing apparatus having the developing apparatus | — | 2002-10-08 |