Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989231 | Method of manufacturing silicon carbide semiconductor device | Yuuichi Takeuchi | 2011-08-02 |
| 7947555 | Method of making silicon carbide semiconductor device | Eiichi Okuno | 2011-05-24 |