Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797416 | GaN substrate formed under controlled growth condition over GaN layer having discretely formed pits | Mitsugu Wada, Toshiaki Fukunaga | 2004-09-28 |
| 6744797 | Semiconductor laser device | Toshiaki Fukunaga | 2004-06-01 |
| 6738403 | Semiconductor laser element and semiconductor laser | Toshiro Hayakawa, Toshiaki Fukunaga | 2004-05-18 |
| 6709513 | Substrate including wide low-defect region for use in semiconductor element | Toshiaki Fukunaga, Mitsugu Wada, Yoshinori Hotta | 2004-03-23 |