Inventor
YAMADA MASAICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MASAICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
8 patentsUS5873332AFeb 23, 1999
Water propulsion unit having a "V" shaped multi-cylinder crankcase scavenging engine
YAMAHA MOTOR CO LTD29 citations92
US5546912AAug 20, 1996
Fuel supply device
YAMAHA MOTOR CO LTD39 citations91
US7380630B2Jun 3, 2008
Shift actuator mounting arrangement for motorcycle
YAMAHA MOTOR CO LTD11 citations83
US7174984B2Feb 13, 2007
Motorcycle
YAMAHA MOTOR CO LTD10 citations83
US8678125B2Mar 25, 2014
Speed change controller for saddle-ride type vehicles
YAMAHA MOTOR CO LTD10 citations80
US9701363B2Jul 11, 2017
Sensor assembly and drive unit for bicycle and bicycle
YAMAHA MOTOR CO LTD3 citations72
USRE37348ESep 4, 2001
Vertical engine
YAMAHA MOTOR CO LTD5 citations72
US7044281B2May 16, 2006
Clutch engagement control system
YAMAHA MOTOR CO LTD4 citations61