Issued Patents 2011
Showing 1–2 of 2 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, Hideyuki Okuyama | 2011-09-20 |
| 7869749 | Semiconductive rubber roller | Yoshihisa Mizumoto, Hirotoshi Murakami, Yajun Zhang | 2011-01-11 |