Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917053 | Image forming and toner cleaning apparatus and method | Satoru Shibuya, Yasunori Nakayama | 2011-03-29 |
| 7865108 | Cleaning device and image forming device for charging residuals of toner evenly | Satoru Shibuya, Hisashi Murata, Kazuyoshi Hara | 2011-01-04 |