Inventor
ASAI KIYOKAZU
11 patents
Patents
11 patentsUS4173725ANov 6, 1979
Piezoelectrically driven ultrasonic transducer
TOYODA CHUO KENKYUSHO KK174 citations98
US4105004AAug 8, 1978
Ultrasonic wave fuel injection and supply device
TOYODA CHUO KENKYUSHO KK90 citations96
US4074152AFeb 14, 1978
Ultrasonic wave generator
TOYODA CHUO KENKYUSHO KK63 citations96
US5172023ADec 15, 1992
Ultrasonic motor
TOYODA CHUO KENKYUSHO KK69 citations95
US4408479AOct 11, 1983
Knocking detecting device for internal combustion engines
TOYODA CHUO KENKYUSHO KK30 citations91
US4208917AJun 24, 1980
Device for inspecting spot welds
TOYODA CHUO KENKYUSHO KK50 citations90
US4106459AAug 15, 1978
Ultrasonic wave carburetor
TOYODA CHUO KENKYUSHO KK25 citations82
US4019683AApr 26, 1977
Liquid atomizing apparatus utilizing ultrasonic wave
TOYODA CHUO KENKYUSHO KK24 citations82
US4483179ANov 20, 1984
Method of and device for detection of knocking for internal combustion engine
TOYODA CHUO KENKYUSHO KK21 citations79
US4256987AMar 17, 1981
Constant current electrical circuit for driving piezoelectric transducer
TOYODA CHUO KENKYUSHO KK14 citations73
US4034244AJul 5, 1977
Resonant cylindrically shaped ultrasonic wave generator
TOYODA CHUO KENKYUSHO KK11 citations73