Inventor
HYODO YUKIO
JP3 patents
Patents
3 patentsUS4510411AApr 9, 1985
Drive circuit for surface-wave driven motor utilizing ultrasonic vibration
NIPPON KOGAKU KK81 citations94
USRE34409EOct 19, 1993
Drive circuit for surface-wave driven motor utilizing ultrasonic vibration
NIPPON KOGAKU KK7 citations61
US4318603AMar 9, 1982
Film rewind device in a camera
NIPPON KOGAKU KK4 citations57