Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051806 | Gate turn-off thyristor of multi-emitter type | Shuroku Sakurada, Tadashi Sakaue, Shuji Musha | 1991-09-24 |
| 4868625 | Gate turn-off thyristor of multi-emitter type | Shuroku Sakurada, Tadashi Sakaue, Shuji Musha | 1989-09-19 |