Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041249 | Developer collecting/charging device, image forming apparatus and cleaning method | — | 2011-10-18 |
| 7865108 | Cleaning device and image forming device for charging residuals of toner evenly | Satoru Shibuya, Hisashi Murata, Hidetoshi Noguchi | 2011-01-04 |