Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992870 | Sheet conveying apparatus and image forming apparatus | — | 2011-08-09 |
| 7870801 | Rotational power transfer device and related manufacturing method | Yukio Nawa, Mitsukazu Hattori | 2011-01-18 |