Inventor
AMANO JUNKICHI
JP9 patents
Patents
9 patentsUS5551393ASep 3, 1996
Induction system for engine
YAMAHA MOTOR CO LTD30 citations90
US5379729AJan 10, 1995
Cylinder head cooling structure for multi-valve engine
YAMAHA MOTOR CO LTD29 citations86
US5970614AOct 26, 1999
Method for forming valve seats
YAMAHA MOTOR CO LTD16 citations73
US5687685ANov 18, 1997
Valve seat and method
YAMAHA MOTOR CO LTD10 citations73
US5101777AApr 7, 1992
Automobile engine structure
YAMAHA MOTOR CO LTD14 citations72
US4649873AMar 17, 1987
Oil return system for overhead cam engine
YAMAHA MOTOR CO LTD11 citations72
US4584975AApr 29, 1986
Oil drain arrangement for internal combustion engine
YAMAHA MOTOR CO LTD10 citations71
US5074257ADec 24, 1991
Air intake device for an engine
YAMAHA MOTOR CO LTD6 citations62
USRE37289EJul 24, 2001
Induction system for engine
YAMAHA MOTOR CO LTD0 citations50