Inventor
NARUOKA TAKAO
JP6 patents
Patents
6 patentsUS4834031AMay 30, 1989
Variable compression-ratio control device for an internal combustion engine
TOYOTA MOTOR CO LTD87 citations95
US4721073AJan 26, 1988
Compression ratio changing device using an eccentric bearing for an internal combustion engine
TOYOTA MOTOR CO LTD27 citations92
US4830517AMay 16, 1989
Device for locking rotation of an eccentric bearing of a compression ratio changing device
TOYOTA MOTOR CO LTD26 citations91
US4687348AAug 18, 1987
Device for locking/unlocking rotation of an eccentric bearing used in a compression ratio changing mechanism of an internal combustion engine
TOYOTA MOTOR CO LTD43 citations90
US5832889ANov 10, 1998
Valve driving apparatus
TOYOTA MOTOR CO LTD12 citations72
US5803033ASep 8, 1998
Valve drive apparatus for an internal combustion engine having a convex shim between a cam and a valve
TOYOTA MOTOR CO LTD3 citations60