Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316949 | Particle adhesion preventing member, electric field forming member, and image forming apparatus | Hideki Fujita, Koki Watanabe, Eikou Mori | 2016-04-19 |
| 7512348 | Image forming apparatus with a toner replenishment feature | Hideaki Suzuki, Yusuke Ishida | 2009-03-31 |
| 7460801 | Image forming apparatus with control of power distribution to heat fixing device | — | 2008-12-02 |
| 7039344 | Developing apparatus including first and second developer chambers and feeding member disposed in the second developer chamber for regulating a developer level | — | 2006-05-02 |
| 7027746 | Image forming apparatus including a plurality of developing devices with a toner density detecting feature | Hideaki Suzuki, Yusuke Ishida | 2006-04-11 |
| 7010237 | Image forming apparatus with residual toner replenishing feature based on two detection results | Hideaki Suzuki, Yusuke Ishida | 2006-03-07 |
| 6959163 | Developing device featuring three magnetic poles for generating three magnetic forces | — | 2005-10-25 |
| 6501492 | Image forming apparatus for outputting image in response to digital image signal | Tsuyoshi Kunishi, Yuichiro Toyohara | 2002-12-31 |
| 6430384 | Developer-carrying member having exposed surface containing graphite or molybdenum disulfide particles | Masayuki Hama | 2002-08-06 |
| 6408150 | Developing apparatus featuring first and second developer bearing members and first and second magnetic seal portions | — | 2002-06-18 |
| 6269235 | Developing apparatus featuring first and second developer bearing members each including a non-negative member and a coating member covering the non-negative member | — | 2001-07-31 |
| 5965329 | Method of manufacturing a developing agent bearing member | Takashi Sakaki | 1999-10-12 |