Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252894 | Semiconductor laser using gallium nitride series compound semiconductor | Shinji Saito, Genichi Hatakoshi, Kazuhiko Itaya, Masaaki Onomura, Risa Sugiura +4 more | 2001-06-26 |
| 6064079 | Gallium nitride-based compound semiconductor device | Masahiro Yamamoto, Shinya Nunoue, Masayuki Ishikawa | 2000-05-16 |