Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426512 | Group III nitride compound semiconductor device | Jun Ito, Naoki Shibata, Hiroshi Watanabe, Shizuyo Asami, Shinya Asami | 2002-07-30 |
| 6342404 | Group III nitride compound semiconductor device and method for producing | Naoki Shibata, Jun Ito, Shizuyo Asami, Hiroshi Watanabe, Shinya Asami | 2002-01-29 |
| 6335217 | GaN type semiconductor device fabrication | Shizuyo Noiri, Naoki Shibata, Jun Ito | 2002-01-01 |