Inventor
WAKITA NOBUAKI
12 patents
Patents
12 patentsUS4825825AMay 2, 1989
Oil pan arrangement for horizontally mounted engine
TOYOTA MOTOR CO LTD30 citations89
US3947545AMar 30, 1976
Purification of exhaust gas
TOYOTA MOTOR CO LTD25 citations82
US4168686ASep 25, 1979
Apparatus for preventing the discharge of evaporated fuel gas
TOYOTA MOTOR CO LTD25 citations75
US4346686AAug 31, 1982
Idle controller for an internal combustion engine
TOYOTA MOTOR CO LTD12 citations73
US4177641ADec 11, 1979
Apparatus for cleaning exhaust gas for an internal combustion engine
TOYOTA MOTOR CO LTD8 citations73
US4152893AMay 8, 1979
Internal combustion engine secondary air control system
TOYOTA MOTOR CO LTD8 citations73
US4088101AMay 9, 1978
Exhaust gas purifying apparatus
TOYOTA MOTOR CO LTD12 citations73
US4056083ANov 1, 1977
Exhaust gas recirculator for purification of emission from an internal combustion engine
TOYOTA MOTOR CO LTD19 citations73
US3948044AApr 6, 1976
Exhaust gas purifying device
TOYOTA MOTOR CO LTD9 citations73
US4095569AJun 20, 1978
Internal combustion engine with an exhaust gas recirculating device
TOYOTA MOTOR CO LTD7 citations72
US4202173AMay 13, 1980
Secondary air supplying device of an internal combustion engine
TOYOTA MOTOR CO LTD6 citations61
US5123386AJun 23, 1992
Internal combustion engine and its piston
TOYOTA MOTOR CO LTD5 citations54