Assignee
YAMAHA MOTOR CO LTD
JP3,810 patents
Top patents by PatentIndex Score
US6672418B1Jan 6, 2004
Electric motor-assisted vehicle
YAMAHA MOTOR CO LTD232 citations99
USD884562SMay 19, 2020
Motorcycle
YAMAHA MOTOR CO LTD55 citations98
US8002061B2Aug 23, 2011
All terrain vehicle with improved air intake
YAMAHA MOTOR CO LTD58 citations98
US7686123B2Mar 30, 2010
Straddle-type vehicle with belt type continuously variable transmission having resin-block-type belt
YAMAHA MOTOR CO LTD54 citations98
US7198280B2Apr 3, 2007
Vehicle
YAMAHA MOTOR CO LTD101 citations98
US7182169B2Feb 27, 2007
Steering system for small-sized vehicle
YAMAHA MOTOR CO LTD63 citations98
US6997763B2Feb 14, 2006
Running control device
YAMAHA MOTOR CO LTD81 citations98
US6895286B2May 17, 2005
Control system of optimizing the function of machine assembly using GA-Fuzzy inference
YAMAHA MOTOR CO LTD79 citations98
US6793027B1Sep 21, 2004
Hybrid drive system
YAMAHA MOTOR CO LTD115 citations98
USD490750SJun 1, 2004
Motor scooter
YAMAHA MOTOR CO LTD79 citations98
US6483272B1Nov 19, 2002
Power system for electric vehicle
YAMAHA MOTOR CO LTD79 citations98
US6405122B1Jun 11, 2002
Method and apparatus for estimating data for engine control
YAMAHA MOTOR CO LTD124 citations98
US6230111B1May 8, 2001
Control system for controlling object using pseudo-emotions and pseudo-personality generated in the object
YAMAHA MOTOR CO LTD141 citations98
US6216083B1Apr 10, 2001
System for intelligent control of an engine based on soft computing
YAMAHA MOTOR CO LTD129 citations98
US6175772B1Jan 16, 2001
User adaptive control of object having pseudo-emotions by learning adjustments of emotion generating and behavior generating algorithms
YAMAHA MOTOR CO LTD216 citations98
US6095270AAug 1, 2000
Battery carrier lock for electric power assisted vehicle
YAMAHA MOTOR CO LTD107 citations98
US6056077AMay 2, 2000
Small vehicle
YAMAHA MOTOR CO LTD103 citations98
US6016882AJan 25, 2000
Battery carrier for electric assisted vehicle
YAMAHA MOTOR CO LTD115 citations98
US5511956AApr 30, 1996
High pressure fuel pump for internal combustion engine
YAMAHA MOTOR CO LTD125 citations98
US5193635AMar 16, 1993
Vehicle with fuel cell system
YAMAHA MOTOR CO LTD193 citations98
US4585429AApr 29, 1986
V-belt type continuously variable transmission
YAMAHA MOTOR CO LTD345 citations98
US7753427B2Jul 13, 2010
All-terrain vehicle
YAMAHA MOTOR CO LTD53 citations97
US7588010B2Sep 15, 2009
Power unit for a vehicle
YAMAHA MOTOR CO LTD53 citations97
US7510199B2Mar 31, 2009
Off-road vehicle with wheel suspension
YAMAHA MOTOR CO LTD71 citations97
US7357211B2Apr 15, 2008
Steering system for off-road vehicle
YAMAHA MOTOR CO LTD56 citations97
USD561703SFeb 12, 2008
Remote control key for motorcycle
YAMAHA MOTOR CO LTD79 citations97
US7287619B2Oct 30, 2007
Air intake system for off-road vehicle
YAMAHA MOTOR CO LTD65 citations97
US7138774B2Nov 21, 2006
Vehicle control unit and vehicle
YAMAHA MOTOR CO LTD81 citations97
US7053289B2May 30, 2006
Moving apparatus and moving apparatus system
YAMAHA MOTOR CO LTD82 citations97
US6725962B1Apr 27, 2004
Transmission lock for all-terrain vehicle
YAMAHA MOTOR CO LTD142 citations97
US6622806B1Sep 23, 2003
Air inlet for ATV
YAMAHA MOTOR CO LTD126 citations97
US6578018B1Jun 10, 2003
System and method for control using quantum soft computing
YAMAHA MOTOR CO LTD99 citations97
US6352045B1Mar 5, 2002
Immobilization system for watercraft
YAMAHA MOTOR CO LTD90 citations97
US6059060AMay 9, 2000
Motor-operated wheelchair
YAMAHA MOTOR CO LTD89 citations97
US5778857AJul 14, 1998
Engine control system and method
YAMAHA MOTOR CO LTD122 citations97
US5660245AAug 26, 1997
Snowmobile
YAMAHA MOTOR CO LTD160 citations97
US5570752ANov 5, 1996
Transmission arrangement for electric power assisted bicycle
YAMAHA MOTOR CO LTD115 citations97
US5251718AOct 12, 1993
Wind leading system for snowmobile
YAMAHA MOTOR CO LTD129 citations97
USD762522SAug 2, 2016
Four wheeled vehicle
YAMAHA MOTOR CO LTD63 citations96
USD606900SDec 29, 2009
Four wheeled vehicle
YAMAHA MOTOR CO LTD109 citations96
US7506712B2Mar 24, 2009
Off road vehicle with air intake system
YAMAHA MOTOR CO LTD47 citations96
US7416458B2Aug 26, 2008
Controller for propulsion unit, control program for propulsion unit controller, method of controlling propulsion unit controller, and controller for watercraft
YAMAHA MOTOR CO LTD70 citations96
US7285068B2Oct 23, 2007
Continuously variable transmission and engine
YAMAHA MOTOR CO LTD121 citations96
USD551129SSep 18, 2007
Motorcycle
YAMAHA MOTOR CO LTD55 citations96
US7117966B2Oct 10, 2006
Battery mounting arrangement for electrically powered vehicle
YAMAHA MOTOR CO LTD65 citations96
US7096988B2Aug 29, 2006
Snowmobile power steering system
YAMAHA MOTOR CO LTD58 citations96
US6994046B2Feb 7, 2006
Marine vessel running controlling apparatus, marine vessel maneuvering supporting system and marine vessel each including the marine vessel running controlling apparatus, and marine vessel running controlling method
YAMAHA MOTOR CO LTD135 citations96
US6920949B2Jul 26, 2005
Cooling air system for small vehicle
YAMAHA MOTOR CO LTD57 citations96
USD504844SMay 10, 2005
Motorcycle
YAMAHA MOTOR CO LTD89 citations96
US6859539B1Feb 22, 2005
Vehicle sound synthesizer
YAMAHA MOTOR CO LTD51 citations96
Showing the top 50 of 3,810 patents by PatentIndex Score.