Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903858 | Optical scanning device with air current rectifying mechanism | Koji Kaneko | 2005-06-07 |
| 6738172 | Rotating multi-faceted mirror for an optical scanning apparatus | — | 2004-05-18 |
| 6680789 | Optical scanning device | — | 2004-01-20 |