Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8129818 | Power device | Tetsujiro Tsunoda | 2012-03-06 |
| 7772669 | Semiconductor device having an improved structure for high withstand voltage | Tetsujiro Tsunoda | 2010-08-10 |
| 7057298 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Katsumi Satou, Kazushige Matsuo | 2006-06-06 |
| 6861730 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Katsumi Satou, Kazushige Matsuo | 2005-03-01 |
| 6831351 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Katsumi Satou, Kazushige Matsuo | 2004-12-14 |
| 6649995 | Semiconductor device and method of manufacturing the same | Katsumi Satoh | 2003-11-18 |