Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261683 | Zoom lens, imaging optical apparatus, and digital device | Kazutaka Noguchi, Mamoru Terada, Hiroaki Tanaka | 2016-02-16 |
| 8223419 | Scanning optical system, optical scanning device, and image forming device | Yayoi Eguro | 2012-07-17 |
| 8027074 | Scan optical system, light scan device, and image formation device | Yayoi Eguro | 2011-09-27 |
| 7907318 | Scanning optical system, optical scanning apparatus and image forming apparatus | Shoji Kogo | 2011-03-15 |