Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653662 | Semiconductor light-emitting device, method for fabricating the same, and method for driving the same | Yoshiaki Hasegawa, Gaku Sugahara, Yasutoshi Kawaguchi | 2003-11-25 |
| 6586774 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Gaku Sugahara, Ryoko Miyanaga +4 more | 2003-07-01 |