Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623998 | Method for manufacturing group III nitride compound semiconductor device | Naoki Shibata, Toshiaki Chiyo, Masanobu Senda, Jun Ito, Hiroshi Watanabe +1 more | 2003-09-23 |
| 6593016 | Group III nitride compound semiconductor device and producing method thereof | Toshiaki Chiyo, Naoki Shibata, Masanobu Senda, Jun Ito, Shinya Asami +1 more | 2003-07-15 |
| 6531719 | Group III nitride compound semiconductor device | Naoki Shibata, Toshiaki Chiyo, Masanobu Senda, Jun Ito, Hiroshi Watanabe +1 more | 2003-03-11 |