Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903994 | Image forming apparatus | Hiroyuki Matsumoto, Takayuki Kato | 2011-03-08 |
| 7885555 | Image forming apparatus with multiple fixing unit attachment detection portions | — | 2011-02-08 |