Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023878 | Cleaning device and image forming apparatus using the same | Yuichi Fukuda, Noriaki Kojima, Hiromi Nagai, Hiroaki Akamatsu, Masahiro Katahira | 2011-09-20 |
| 7873314 | Cleaning member, cleaner, image carrier unit and image forming device | Hiroaki Akamatsu, Yuichi Fukuda, Ryosuke Takahashi | 2011-01-18 |