Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794210 | Method for growing GaN compound semiconductor crystal and semiconductor substrate | Yoichiro Ouchi, Hiroaki Okagawa, Masahiro Koto | 2004-09-21 |
| 6734515 | Semiconductor light receiving element | Hiroaki Okagawa, Youichiro Ohuchi, Masahiro Koto, Kazumasa Hiramatsu, Yutaka Hamamura +1 more | 2004-05-11 |
| 6700179 | Method for growing GaN compound semiconductor crystal and semiconductor substrate | Yoichiro Ouchi, Hiroaki Okagawa, Masahiro Koto | 2004-03-02 |