Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792838 | Gate turn-off thyristor | Yasuhide Hayashi, Kouki Matsuse | 1988-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792838 | Gate turn-off thyristor | Yasuhide Hayashi, Kouki Matsuse | 1988-12-20 |