Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10025254 | Image forming apparatus and control program | — | 2018-07-17 |
| 8896643 | Image forming apparatus | — | 2014-11-25 |
| 8837972 | Image forming apparatus that removes residual toner on image bearing body with cleaning blade | — | 2014-09-16 |
| 8406678 | Cleaning roller for cleaning image bearing member | Junpei Shouno, Ichiro Demizu | 2013-03-26 |
| 8160470 | Cleaning roller for cleaning charging roller and image forming apparatus | Junpei Shouno, Ichiro Demizu | 2012-04-17 |
| 8045903 | Roller for use with image forming apparatus | Junpei Shouno, Ichiro Demizu | 2011-10-25 |
| 7860436 | Image forming apparatus with toner supplying roller | Tetsuo Sano, Ichiro Demizu, Yoshikazu Aoki, Yuusuke Okuno, Takuya Okada | 2010-12-28 |
| 7729648 | Developing roller having specific surface layer, developing device provided with the developing roller and image-forming apparatus provided with developing device equipped with the developing roller | Tetsuo Sano, Ichiro Demizu, Junpei Shouno | 2010-06-01 |
| 7639973 | Image forming apparatus with developer supply roller | Tetsuo Sano, Ichiro Demizu, Yoshikazu Aoki, Yuusuke Okuno | 2009-12-29 |
| 7260349 | Developing roller for use in image-forming apparatus and developing device equipped with the same | Tetsuo Sano, Ichiro Demizu | 2007-08-21 |
| 7224927 | Developing roller for use in image-forming apparatus and developing apparatus equipped with the same | Tetsuo Sano, Ichiro Demizu | 2007-05-29 |