Inventor
FUKUMURA TAKEO
JP11 patents
Patents
11 patentsUS4720085AJan 19, 1988
Vehicle suspension apparatus
NHK SPRING CO LTD89 citations96
US4746106AMay 24, 1988
Car suspension system
NHK SPRING CO LTD70 citations95
US4858898AAug 22, 1989
Accumulator
NHK SPRING CO LTD81 citations93
US4828231AMay 9, 1989
Car suspension system
NHK SPRING CO LTD28 citations91
US4813519AMar 21, 1989
Cylinder piston apparatus for a suspension system
NHK SPRING CO LTD52 citations90
US4921224AMay 1, 1990
Car suspension system
NHK SPRING CO LTD22 citations81
US4921227AMay 1, 1990
Car suspension system
NHK SPRING CO LTD16 citations81
US4463936AAug 7, 1984
Apparatus for controlling friction between the leaf springs of a laminated leaf spring assembly of a vehicle
NHK SPRING CO LTD7 citations73
US4921223AMay 1, 1990
Car suspension system
NHK SPRING CO LTD8 citations72
US5469136ANov 21, 1995
Tire inflation pressure monitoring apparatus
NHK SPRING CO LTD18 citations71
US6879420B2Apr 12, 2005
Actuator for scanning detecting light
NHK SPRING CO LTD6 citations61