Inventor

TAKAHASHI JUHEI

5 patents

Patents

5 patents

US4660410AApr 28, 1987

Knock sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations87

US4307602ADec 29, 1981

Knock sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations71

US4497198AFeb 5, 1985

Knocking sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations70

US4051325ASep 27, 1977

Speech intercommunication system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations65

US4302964ADec 1, 1981

Knock sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61