Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8855525 | Developing apparatus, and image forming apparatus | Jiro Kinokuni | 2014-10-07 |
| 8849156 | Image forming apparatus and process cartridge | Tatsubumi Mizuno | 2014-09-30 |
| 8666280 | Image forming apparatus | Tatsubumi Mizuno | 2014-03-04 |
| 8611786 | Image forming apparatus and process cartridge | Tatsubumi Mizuno | 2013-12-17 |
| 8472816 | Process cartridge and image forming apparatus | — | 2013-06-25 |
| 8280279 | Process cartridge with first, second, and third portions-to-be-positioned by corresponding portions of image forming apparatus | Tatsubumi Mizuno | 2012-10-02 |
| 8254805 | Image forming apparatus | Tatsubumi Mizuno | 2012-08-28 |
| 8135305 | Image forming apparatus | Hideki Kotsuka | 2012-03-13 |
| 7903999 | Image forming apparatus | Jiro Kinokuni | 2011-03-08 |
| 6411794 | Discharge device and image forming apparatus | — | 2002-06-25 |
| 6404996 | Electrophotographic apparatus having plural image forming modes, and a process cartridge applied to such electrophotographic apparatus | Tomonori Mori, Hisayoshi Kojima, Kazunari Murayama | 2002-06-11 |
| 6157792 | Electrophotographic apparatus having plural image forming modes, and a process cartridge applied to such electrophotographic apparatus | Tomonori Mori, Hisayoshi Kojima, Kazunari Murayama | 2000-12-05 |