Inventor

SHIRAOYA TAKEHIKO

JP2 patents

Patents

2 patents

US9587719B2Mar 7, 2017

Internal combustion engine and motorcycle equipped with the engine

YAMAHA MOTOR CO LTD2 citations59

US7484492B2Feb 3, 2009

Four-cycle internal combustion engine and vehicle

YAMAHA MOTOR CO LTD0 citations40