Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8682185 | Image forming apparatus maintaining clean back surface of recording material | Masayuki Yamada, Lin Lu | 2014-03-25 |
| 8457517 | Image forming apparatus and transfer roller bias system | — | 2013-06-04 |
| 7831192 | Image forming apparatus | Hiroyoshi Omura | 2010-11-09 |