Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657266 | Semiconductor switching device | Toshikazu Hirai | 2003-12-02 |
| 6627956 | Semiconductor switching device | Toshikazu Hirai, Mikito Sakakibara | 2003-09-30 |
| 6627967 | Schottky barrier diode | Katsuaki Onada, Yoshibumi Nakajima, Shigeyuki Murai, Hisaaki Tominaga, Koichi Hirata +2 more | 2003-09-30 |
| 6580107 | Compound semiconductor device with depletion layer stop region | Toshikazu Hirai, Takayoshi Higashino, Koichi Hirata, Mikito Sakakibara | 2003-06-17 |
| 6573529 | Semiconductor switching device | Toshikazu Hirai, Mikito Sakakibara | 2003-06-03 |