Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |