Inventor

SAGAWA AKIO

JP4 patents

Patents

4 patents

US4040294AAug 9, 1977

Apparatus for detecting misfire in multicylinder internal combustion engine

HITACHI LTD32 citations88

US4465967AAug 14, 1984

Current supply circuit

HITACHI LTD22 citations80

US4184086AJan 15, 1980

Semiconductor switch

HITACHI LTD7 citations72

US4392069AJul 5, 1983

Semiconductor switch

HITACHI LTD2 citations60