Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344025 | Motor control system | Toshiaki Okuyama, Yuzuru Kubota, Hiroshi Nagase | 1982-08-10 |
| 4330741 | Electric control apparatus of induction motor | Hiroshi Nagase, Toshiaki Okuyama, Yuzuru Kubota | 1982-05-18 |