Inventor
JYOMURA SHIGERU
JP5 patents
Patents
5 patentsUS4565642AJan 21, 1986
Piezoelectric substances
HITACHI LTD13 citations72
US4119886AOct 10, 1978
Pulse generator
HITACHI LTD17 citations72
US4595853AJun 17, 1986
Apparatus for and method of determining properties of saw substrates
HITACHI LTD8 citations69
US4243541AJan 6, 1981
Piezoelectric ceramics
HITACHI LTD4 citations61
US4458172AJul 3, 1984
Ultrasonic probe
HITACHI LTD1 citations51