Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338558 | Induction motor control system and method | Shigetoshi Okamatsu, Masahiko Ibamoto, Hiroshi Narita | 1982-07-06 |
| 4335337 | Control system for electric motor vehicle | Shigetoshi Okamatsu, Masahiko Ibamoto, Hiroshi Narita | 1982-06-15 |
| 4327313 | Control apparatus for electric car | Shigetoshi Okamatsu, Masahiko Ibamoto, Hiroshi Narita, Eiji Kozu | 1982-04-27 |