Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023869 | Conductive roller which is mounted on an image-forming mechanism of an electrophotographic apparatus | Yoshihisa Mizumoto, Masakazu Tanaka, Takashi Marui, Noriaki Hitomi | 2011-09-20 |