Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7962074 | Developing unit, image forming apparatus, and floating developer collecting method for developing unit | Satoshi Itaya | 2011-06-14 |
| 7885589 | Image forming device and image forming device control method | Koichiro Sato | 2011-02-08 |