Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802079 | PWM control apparatus for interphase reactor multiplex inverter | — | 1989-01-31 |
SM
Shoji Mizoguchi
Overall (1989): #57,311 of 140,708Top 45%
1
Patents 1989