Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083355 | Optical device and projector | Yoshiyuki Yanagisawa, Motoyuki Fujimori | 2011-12-27 |
| 8007113 | Projector | Yoshiyuki Yanagisawa | 2011-08-30 |
| 7926953 | Projector with sealed structure having air circulation path | Yoshiyuki Yanagisawa | 2011-04-19 |