Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050612 | Fixing device having a temperature-uniforming roller | Satoshi Kinouchi, Osamu Takagi, Kazuhiko Kikuchi, Toshihiro Sone | 2011-11-01 |
| 8005402 | Charging device, image forming apparatus and charging method | Takeshi Watanabe, Masashi Takahashi | 2011-08-23 |
| 7885579 | Charging device, image forming apparatus and charging method | Takeshi Watanabe, Masashi Takahashi | 2011-02-08 |