Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590919 | Nitride group compound semiconductor laser device and method for producing the same | — | 2003-07-08 |
| 6586777 | Nitride semiconductor light emitting device | Takayuki Yuasa, Atsushi Ogawa, Masahiro Araki, Yuhzoh Tsuda, Mototaka Taneya | 2003-07-01 |