Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670980 | Light-scanning optical system | — | 2003-12-30 |
| 6654180 | Three-group zoom lens | — | 2003-11-25 |
| 6570696 | Optical system for scanning and optical scanning apparatus | — | 2003-05-27 |
| 6522442 | Optical path structure of optical scanner assembly | Mitsuhiro Ohno, Toshio Yamanaka, Ayumu Oda | 2003-02-18 |