Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D638794 | Engine generator | — | 2011-05-31 |
| 7881640 | Member for agitating and conveying developer, developing device, and image forming apparatus having the same | Naoya Iwata, Takashi Sakamoto | 2011-02-01 |