Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980343 | Optical scanning apparatus and image forming apparatus using the same | — | 2005-12-27 |
| 6882404 | Scanning optical device and image forming apparatus using the same | Takeshi Yamawaki | 2005-04-19 |