Inventor
FUTAKUCHI YORIO
JP11 patents
Patents
11 patentsUS5078105AJan 7, 1992
Engine for vehicle
YAMAHA MOTOR CO LTD42 citations91
US4617885AOct 21, 1986
Balancer device for internal combustion engines
YAMAHA MOTOR CO LTD43 citations89
US4903483AFeb 27, 1990
Exhaust system for V-type engine
YAMAHA MOTOR CO LTD31 citations88
US4430968AFeb 14, 1984
Cylinder head fastening structure for internal combustion engines
YAMAHA MOTOR CO LTD18 citations78
US4632073ADec 30, 1986
Camshaft mounting mechanism for DOHC engine of motorcyle
YAMAHA MOTOR CO LTD10 citations72
US4469067ASep 4, 1984
Engine intake system
YAMAHA MOTOR CO LTD7 citations72
US4628879ADec 16, 1986
Engine intake system
YAMAHA MOTOR CO LTD5 citations61
US7216612B2May 15, 2007
Internal combustion engine having cylinder formed with water jacket and vehicle provided with the same
YAMAHA MOTOR CO LTD6 citations60
US7137380B1Nov 21, 2006
Internal combustion engine with ignition plug and vehicle provided with the same
YAMAHA MOTOR CO LTD5 citations60
US7047934B1May 23, 2006
Fuel injection type internal combustion engine and vehicle provided with the same
YAMAHA MOTOR CO LTD6 citations60
US7526915B2May 5, 2009
Single cylinder engine with ternary catalyst in exhaust passage and vehicle provided with same
YAMAHA MOTOR CO LTD0 citations39