Inventor

KASAHARA KUMIO

JP3 patents

Patents

3 patents

US4577863AMar 25, 1986

Swing measuring device

MITSUBISHI ELECTRIC CORP56 citations92

US4652121AMar 24, 1987

Moving body measuring instrument

MITSUBISHI ELECTRIC CORP25 citations91

US4583733AApr 22, 1986

Baseball bat swing measuring device

MITSUBISHI ELECTRIC CORP20 citations70