Inventor
MASAKI RITSUO
JP3 patents
Patents
3 patentsUS4993392AFeb 19, 1991
Apparatus for controlling heater for heating oxygen sensor
TOYOTA MOTOR CO LTD33 citations90
US4938196AJul 3, 1990
Control device for heater for oxygen sensor operative to correct target resistance with reference to standard power supply thereto
TOYOTA MOTOR CO LTD53 citations90
US7599787B2Oct 6, 2009
Fuel injection control device for engine
TOYOTA MOTOR CO LTD17 citations82