YAMAHA MARINE KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B63H MARINE PROPULSION OR STEERING 936
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1359
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 1370
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 866
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 847
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 766
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 670
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 533
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 528
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 489

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7530863 Electronic remote control system of a propulsion system for a watercraft and a watercraftMar 30, 07May 12, 09[B63H]
7506599 Boat steering systemSep 11, 07Mar 24, 09[B63H]
7507130 Remote control device for a boatMar 30, 07Mar 24, 09[B60W]
7503318 Four-stroke engine for an outboard motorDec 27, 06Mar 17, 09[B63H]
7505836 Inspection system for watercraftAug 01, 05Mar 17, 09[G01M]
7497746 Method and system for steering watercraftJan 31, 05Mar 03, 09[B63H]
7497747 Control system for propulsion unitDec 28, 07Mar 03, 09[B63H]
7497749 Outboard motor engineDec 27, 06Mar 03, 09[B63H]
7497750 Water cooling device for outboard motorMay 20, 05Mar 03, 09[B63H, F01N, F01P, F02B]
7494390 Action control device for small boatAug 21, 06Feb 24, 09[B63H, G05D, B60L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0111,339 SMALL BOATAbandonedJul 30, 08Apr 30, 09[B63H]
7485020 Outboard motorExpiredAug 15, 06Feb 03, 09[B63H]
7481688 Propulsion unit and boatExpiredSep 08, 05Jan 27, 09[B63H]
7455560 Outboard motor having a cowlingExpiredMay 31, 07Nov 25, 08[B63H]
7441528 Outboard motorExpiredDec 29, 06Oct 28, 08[F02M]
7438787 Impressed current cathodic protection system for marine engineExpiredMar 24, 06Oct 21, 08[C23F]
7435146 Forward and reverse drive switching device for outboard motorExpiredNov 06, 06Oct 14, 08[B63H]
7431809 Electrode for a cathodic protection deviceExpiredMar 24, 06Oct 07, 08[C23F]
7430466 Steering force detection device for steering handle of vehicleExpiredJun 07, 05Sep 30, 08[B63H]
7410395 Parent-child type boat with generatorExpiredAug 22, 05Aug 12, 08[B63H]
7393040 Device for controlling the opening and closing of a trunk hoodExpiredDec 31, 02Jul 01, 08[B62D]
2008/0115,552 METHOD OF PLASTICALLY FORMING SPLINES ON SHAFT-LIKE WORKPIECEAbandonedNov 05, 07May 22, 08[B21C]
2008/0110,385 WATER VEHICLEAbandonedNov 15, 07May 15, 08[B63H, B63B]
7364480 Engine output control system for water jet propulsion boatExpiredJun 29, 05Apr 29, 08[B63H]
7350497 Outboard motor lubrication systemExpiredNov 18, 05Apr 01, 08[F02B]
7337739 Steering-force detection device for steering handle of vehicleExpiredJun 07, 05Mar 04, 08[B63H]
2008/0017,451 LUBRICATING STRUCTURE FOR MARINE DRIVEAbandonedJul 18, 07Jan 24, 08[F01M, B63H]
7320251 Load detector and transport equipment including the sameExpiredJun 02, 05Jan 22, 08[G01B]
7320630 Top cowl for outboard motor and mold for forming top cowlExpiredDec 28, 05Jan 22, 08[B63H]
7316596 Outboard motorExpiredFeb 03, 06Jan 08, 08[B63H]

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