Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501154 | Semiconductor substrate made of a nitride III-V compound semiconductor having a wurtzite-structured crystal structure | Etsuo Morita, Hiroji Kawai | 2002-12-31 |
| 6471769 | Method of manufacturing a nitride series III-V group compound semiconductor | Shigeki Hashimoto, Katsunori Yanashima, Tsunenori Asatsuma | 2002-10-29 |