Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022347 | Optical scanning device, image forming apparatus, and optical scanning method having a plurality of light intensity control devices with a switching unit | Hibiki Tatsuno, Kenichi Ono, Naoto Watanabe, Nobuyuki Arai | 2011-09-20 |