TO

Toshiaki Okuyama

HI Hitachi: 3 patents #29 of 1,214Top 3%
Overall (1982): #2,925 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4344025 Motor control system Yuzuru Kubota, Hiroshi Nagase, Katsunori Suzuki 1982-08-10
4330741 Electric control apparatus of induction motor Hiroshi Nagase, Yuzuru Kubota, Katsunori Suzuki 1982-05-18
4328454 Apparatus for controlling ac motor Hiroshi Nagase 1982-05-04