Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645785 | Light-emitting semiconductor device using group III nitride compound | Masayoshi Koike | 2003-11-11 |
| 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, Shizuyo Asami +1 more | 2003-07-15 |
| 6541293 | Semiconductor light-emitting device and manufacturing method thereof | Norikatsu Koide, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki, Seiji Nagai | 2003-04-01 |
| 6531719 | Group III nitride compound semiconductor device | Naoki Shibata, Toshiaki Chiyo, Masanobu Senda, Jun Ito, Hiroshi Watanabe +1 more | 2003-03-11 |