Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9454110 | Transfer member | Yoshihisa Mizumoto, Naoyuki SATOYOSHI, Masafumi Yamamoto | 2016-09-27 |
| 8882646 | Semiconductive roller, charging roller and electrophotographic apparatus | Kei Tajima, Takashi Marui | 2014-11-11 |
| 7172544 | Conductive roller and image-forming apparatus having conductive roller | Yogun Ki, Takayuki Hattori, Kenichi Uesaka | 2007-02-06 |