Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880485 | Semiconductor device including Gallium nitride layer | Zempei Kawazu, Yutaka Mihashi | 1999-03-09 |
| 5822350 | Semiconductor laser | Takashi Nishimura, Shoichi Karakida, Motoharu Miyashita | 1998-10-13 |
| 5764673 | Semiconductor light emitting device | Zempei Kawazu, Norio Hayafuji | 1998-06-09 |
| 5760426 | Heteroepitaxial semiconductor device including silicon substrate, GaAs layer and GaN layer #13 | Zempei Kawazu, Norio Hayafuji | 1998-06-02 |