Inventor
UCHIKAWA TADAO
JP8 patents
Patents
8 patentsUS4965482AOct 23, 1990
Ultrasonic motor and method of adjusting the same
NEC CORP70 citations94
US4570095AFeb 11, 1986
Mechanical amplification mechanism combined with piezoelectric elements
NEC CORP102 citations94
US5051647ASep 24, 1991
Ultrasonic motor
NEC CORP35 citations92
US4933590AJun 12, 1990
Ultrasonic motor
NEC CORP31 citations92
US5115161AMay 19, 1992
Ultrasonic motor
NEC CORP26 citations91
US4675568AJun 23, 1987
Mechanical amplification mechanism for electromechanical transducer
NEC CORP47 citations91
US4672257AJun 9, 1987
Piezoelectric latching actuator having an impact receiving projectile
NEC CORP27 citations89
US4886382ADec 12, 1989
Printing hammer comprising two hinge parts coupling an arm to a base member on both sides of a hinge coupling the arm to a piezoelectric actuator
NEC CORP13 citations70