Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978739 | Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus | Toshihiro Ishii, Kazuhiro Harasaka, Shunichi Sato | 2011-07-12 |