Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967359 | Nitride semiconductor substrate production method thereof and semiconductor optical device using the same | Satoshi Kamiyama | 2005-11-22 |
| 6962828 | Methods for manufacturing a light-emitting device | Norikatsu Koide, Masayoshi Koike, Shiro Yamasaki, Isamu Akasaki | 2005-11-08 |
| 6849472 | Nitride semiconductor device with reduced polarization fields | Michael R. Krames, Tetsuya Takeuchi, Norihide Yamada, Isamu Akasaki | 2005-02-01 |