Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592663 | Production of a GaN bulk crystal substrate and a semiconductor device formed on a GaN bulk crystal substrate | Seiji Sarayama, Hisanori Yamane, Hirokazu Iwata | 2003-07-15 |