Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937020 | Electrophotographic image forming apparatus | Hiromi Sakurai, Tomio Noguchi | 2011-05-03 |
| 7907866 | Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridges | Takeo Kawanami, Tomio Noguchi, Hiromi Sakurai | 2011-03-15 |
| 7890012 | Process cartridge having a drum, a developing roller, and first and second frames, and electrophotographic image forming apparatus on which such process cartridge is mountable | Isao Koishi, Susumu Nittani, Masatomo Tsuzuki | 2011-02-15 |