Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420502 | Group III-V semiconductor device and method for producing the same | Masanobu Ando, Yoshinori Kinoshita, Kazuyoshi Tomita | 2013-04-16 |
| 7781241 | Group III-V semiconductor device and method for producing the same | Masanobu Ando, Yoshinori Kinoshita, Ryohei Inazawa, Toshiya Uemura | 2010-08-24 |
| 7646036 | Electrode and Group III nitride-based compound semiconductor light-emitting device having the electrode | Takahiro Kozawa, Kazuyoshi Tomita, Toshiya Uemura | 2010-01-12 |
| 7541262 | Method for producing semiconductor device | Masanobu Ando, Toshiya Uemura | 2009-06-02 |
| 7109529 | Light-emitting semiconductor device using group III nitride compound | Toshiya Uemura | 2006-09-19 |
| 7095059 | Group III nitride compound semiconductor device | Toshiya Uemura, Atsuo Hirano | 2006-08-22 |
| 7005684 | Group III nitride based semiconductor luminescent element | Toshiya Uemura | 2006-02-28 |
| 6955936 | Methods and devices related to electrode pads for p-type Group III nitride compound semiconductors | Toshiya Uemura, Naoki Shibata, Shizuyo Noiri | 2005-10-18 |
| 6936859 | Light-emitting semiconductor device using group III nitride compound | Toshiya Uemura | 2005-08-30 |
| 6867058 | Transparent electrode film and group III nitride semiconductor device | Toshiya Uemura | 2005-03-15 |
| 6734468 | Devices related to electrode pads for p-type group III nitride compound semiconductors | Toshiya Uemura, Naoki Shibata, Shizuyo Noiri | 2004-05-11 |
| 6521999 | Transparent electrode film and group III nitride semiconductor device | Toshiya Uemura | 2003-02-18 |