Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012725 | Polygon mirror, deflecting apparatus, image forming apparatus and method of manufacturing the polygon mirror | Susumu Matsui, Naohiro Ono, Hiroshi Miyakoshi | 2006-03-14 |
| 6198561 | Light beam deflection apparatus | Hiroshi Kobayashi, Naoji Kamimura, Susumu Matsui | 2001-03-06 |