Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649942 | Nitride-based semiconductor light-emitting device | Masayuki Hata, Yasuhiko Nomura, Kunio Takeuchi, Tsutomu Yamaguchi | 2003-11-18 |
| 6566677 | Nitride-based semiconductor device and manufacturing method thereof | Hiroki Ohbo | 2003-05-20 |