Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053811 | Group 3-5 nitride semiconductor multilayer substrate, method for manufacturing group 3-5 nitride semiconductor free-standing subtrate, and semiconductor element | Kazumasa Hiramatsu, Hideto Miyake, Yoshihiko Tsuchida, Naohiro Nishikawa | 2011-11-08 |
| 7897993 | GaN based luminescent device on a metal substrate | Sadanori Yamanaka | 2011-03-01 |