Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550368 | Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device | Hideto Sugawara | 2009-06-23 |
| 7148518 | Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device | Hideto Sugawara | 2006-12-12 |