Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045891 | Rotary developing apparatus rotatably accommodating a plurality of developer units, developer unit and image forming apparatus including rotary developing apparatus | Tsugihito Yoshiyama | 2011-10-25 |
| 8041251 | Developing device and image forming device | Munenori Nakano | 2011-10-18 |