Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362976 | Driving circuit for DC motor | Yoshiki Fujioka, Mitsuhiko Hirota | 1982-12-07 |
| 4327315 | Induction motor drive apparatus | Shigeki Kawada, Hiroshi Ishida | 1982-04-27 |
| 4322671 | Induction motor drive apparatus | Shigeki Kawada, Hiroshi Ishida | 1982-03-30 |