Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027074 | Scan optical system, light scan device, and image formation device | Yayoi Eguro | 2011-09-27 |
| 7907318 | Scanning optical system, optical scanning apparatus and image forming apparatus | Shoji Kogo | 2011-03-15 |