Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455877 | III-N compound semiconductor device | Atsushi Ogawa, Yoshihiro Ueta, Yuhzoh Tsuda, Masahiro Araki, Mototaka Taneya | 2002-09-24 |
| 6452216 | Nitride semiconductor light emitting device and apparatus including the same | Yuhzoh Tsuda, Shigetoshi Ito, Mototaka Taneya | 2002-09-17 |
| 6434025 | Power supply unit | Toshihito Shirai, Masayoshi Sakai, Koichi Futsuhara | 2002-08-13 |
| 6420283 | methods for producing compound semiconductor substrates and light emitting elements | Atsushi Ogawa | 2002-07-16 |
| 6380051 | Layered structure including a nitride compound semiconductor film and method for making the same | Yoshihiro Ueta | 2002-04-30 |
| 6335546 | Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device | Yuhzoh Tsuda | 2002-01-01 |