Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930353 | Field-effect-type semiconductor device | Tomoyoshi Kushida | 2005-08-16 |
| 6921941 | High withstand voltage field effect semiconductor device with a field dispersion region | Tomoyoshi Kushida, Sachiko Kawaji | 2005-07-26 |