Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898709 | Optical scan apparatus, image formation apparatus, optical deflector manufacturing method, polygon mirror processing method, and polygon mirror processing apparatus | Kensuke Masuda, Hisashi Inada, Kiyofumi Arai, Takeshi Kikuchi, Yoshihiro Takahashi +1 more | 2011-03-01 |