Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880995 | Electrically isolated MOSFET drive circuit | Satoshi Mori | 1989-11-14 |
| 4866313 | Cascode BiMOS driving circuit using IGBT | Mituharu Tabata | 1989-09-12 |
| 4841345 | Modified conductivity modulated MOSFET | — | 1989-06-20 |