Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954295 | Light scanning optical system, optical scanning apparatus and image forming apparatus using the same | — | 2005-10-11 |
| 6914620 | Multi-beam scanning optical system and image forming apparatus using the same | Hiroki Yoshida, Keiichiro Ishihara | 2005-07-05 |