Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032049 | Image forming device with duct | Tomitake Aratachi | 2011-10-04 |
| 7986906 | Image-forming device having mechanism for separating developing rollers from photosensitive drums | Yasushi Okabe | 2011-07-26 |