Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777253 | Method for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device | Akihiko Ishibashi, Yasutoshi Kawaguchi, Nobuyuki Otsuka, Kiyoshi Ohnaka | 2004-08-17 |
| 6764871 | Method for fabricating a nitride semiconductor device | Yasutoshi Kawaguchi, Akihiko Ishibashi | 2004-07-20 |
| 6720586 | Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same | Isao Kidoguchi, Akihiko Ishibashi, Ryoko Miyanaga, Gaku Sugahara, Masakatsu Suzuki +4 more | 2004-04-13 |