Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344025 | Motor control system | Toshiaki Okuyama, Yuzuru Kubota, Katsunori Suzuki | 1982-08-10 |
| 4330741 | Electric control apparatus of induction motor | Toshiaki Okuyama, Yuzuru Kubota, Katsunori Suzuki | 1982-05-18 |
| 4328454 | Apparatus for controlling ac motor | Toshiaki Okuyama | 1982-05-04 |