Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665987 | Insulated gate static induction thyristor with a split gate type shorted cathode structure | Kimihiro Muraoka, Toshio Higuchi, Makoto Iguchi, Takashige Tamamushi | 1997-09-09 |
| 5461242 | Insulated gate static induction thyristor with a split gate type shorted cathode structure | Kimihiro Muraoka, Toshio Higuchi, Makoto Iguchi, Takashige Tamamushi | 1995-10-24 |
| 4984049 | Static induction thyristor | Jun-ichi Nishizawa, Tadahiro Ohmi | 1991-01-08 |