Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057298 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Shigeo Tooi, Kazushige Matsuo | 2006-06-06 |
| 6861730 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Shigeo Tooi, Kazushige Matsuo | 2005-03-01 |
| 6831351 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Shigeo Tooi, Kazushige Matsuo | 2004-12-14 |