Inventor
HOSOI YUKIHARU
JP7 patents
Patents
7 patentsUS7285068B2Oct 23, 2007
Continuously variable transmission and engine
YAMAHA MOTOR CO LTD121 citations96
US5647780AJul 15, 1997
Vertically adjustable stern drive for watercraft
YAMAHA MOTOR CO LTD81 citations94
US4658780AApr 21, 1987
Four cycle internal combustion engine
YAMAHA MOTOR CO LTD31 citations91
US7990105B2Aug 2, 2011
Power supply device for a vehicle
YAMAHA MOTOR CO LTD22 citations90
US7667342B2Feb 23, 2010
Power supply for a vehicle
YAMAHA MOTOR CO LTD44 citations90
US4484650ANov 27, 1984
Motorcycle mounted with V shaped engine
YAMAHA MOTOR CO LTD11 citations72
US4489802ADec 25, 1984
Exhaust system for motorcycles
YAMAHA MOTOR CO LTD1 citations51