Inventor
AOYAMA TATEO
JP8 patents
Patents
8 patentsUS5184581AFeb 9, 1993
Valve timing retarding system
YAMAHA MOTOR CO LTD67 citations95
US6055958AMay 2, 2000
Intake control system for generating tumble action
YAMAHA MOTOR CO LTD25 citations92
US5636613AJun 10, 1997
Cylinder head porting arrangement for multi-valve engine
YAMAHA MOTOR CO LTD17 citations73
US5535714AJul 16, 1996
Cylinder head arrangement for multi-valve engine
YAMAHA MOTOR CO LTD17 citations73
US5906186AMay 25, 1999
Cylinder head for tappet arrangement for multi-valve engine
YAMAHA MOTOR CO LTD9 citations72
US5462027AOct 31, 1995
Induction system for engine
YAMAHA MOTOR CO LTD9 citations72
US6510837B1Jan 28, 2003
Induction system for engine
YAMAHA MOTOR CO LTD5 citations61
US5727524AMar 17, 1998
Cylinder head for multi-valve engine
YAMAHA MOTOR CO LTD3 citations61