Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665987 | Insulated gate static induction thyristor with a split gate type shorted cathode structure | Kimihiro Muraoka, Yoshinobu Ohtsubo, Toshio Higuchi, Takashige Tamamushi | 1997-09-09 |