Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239490 | P-contact for a Group III-nitride semiconductor device and method of making same | Norihide Yamada, Shigeru Nakagawa, Yoshifumi Yamaoka, Tetsuya Takeuchi | 2001-05-29 |