Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6982435 | Group III nitride compound semiconductor device and method for producing the same | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Hiroshi Watanabe, Shinya Asami | 2006-01-03 |
| 6939733 | Group III nitride compound semiconductor device and method of producing the same | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Hiroshi Watanabe, Masanobu Senda +1 more | 2005-09-06 |
| 6918961 | Group III nitride compound semiconductor device and producing method therefor | Toshiaki Chiyo, Naoki Shibata, Masanobu Senda, Jun Ito, Shinya Asami +1 more | 2005-07-19 |
| 6872965 | Group III nitride compound semiconductor device | Jun Ito, Toshiaki Chiyo, Naoki Shibata, Hiroshi Watanabe, Shinya Asami | 2005-03-29 |
| 6841808 | Group III nitride compound semiconductor device and method for producing the same | Naoki Shibata, Toshiaki Chiyo, Masanobu Senda, Jun Ito, Hiroshi Watanabe +1 more | 2005-01-11 |
| 6830949 | Method for producing group-III nitride compound semiconductor device | Masanobu Senda, Jun Ito, Toshiaki Chiyo, Naoki Shibata | 2004-12-14 |
| 6713789 | Group III nitride compound semiconductor device and method of producing the same | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Hiroshi Watanabe, Masanobu Senda +1 more | 2004-03-30 |
| 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 |
| 6426512 | Group III nitride compound semiconductor device | Jun Ito, Toshiaki Chiyo, Naoki Shibata, Hiroshi Watanabe, Shinya Asami | 2002-07-30 |
| 6342404 | Group III nitride compound semiconductor device and method for producing | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Hiroshi Watanabe, Shinya Asami | 2002-01-29 |