Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089078 | Light emitting device | Hitoshi Murofushi, Koji Otsuka, Hideyuki Watanabe | 2012-01-03 |
| 7576367 | High-efficiency, overvoltage-protected, light-emitting semiconductor device | — | 2009-08-18 |