Inventor
SAKAKIYAMA RYUZO
JP53 patents
Patents
50 patentsUS6698541B2Mar 2, 2004
Driving force distributing apparatus for a vehicle
FUJI HEAVY IND LTD18 citations93
US6634451B2Oct 21, 2003
Power distribution control system for a vehicle
FUJI HEAVY IND LTD48 citations93
US6604595B2Aug 12, 2003
Driving force distributing apparatus for a vehicle
FUJI HEAVY IND LTD18 citations93
US6564139B2May 13, 2003
Apparatus and method for controlling a four-wheel drive vehicle
FUJI HEAVY IND LTD21 citations93
US5890991AApr 6, 1999
Control system and method of continuously variable transmission
FUJI HEAVY IND LTD43 citations93
US4911275AMar 27, 1990
System for controlling a clutch for a vehicle
FUJI HEAVY IND LTD23 citations93
US4510903AApr 16, 1985
System for regulating the idle speed of an internal combustion engine
FUJI HEAVY IND LTD41 citations93
US4630704ADec 23, 1986
System for controlling a power transmission of a four-wheel drive vehicle
FUJI HEAVY IND LTD26 citations92
US4586583AMay 6, 1986
System for controlling a power transmission of a four-wheel drive vehicle
FUJI HEAVY IND LTD28 citations92
US4805751AFeb 21, 1989
System for controlling a clutch for a motor vehicle
FUJI HEAVY IND LTD22 citations82
US4711317ADec 8, 1987
System for controlling a transfer clutch of a four-wheel drive vehicle
FUJI HEAVY IND LTD21 citations82
US4562541ADec 31, 1985
System for controlling a power transmission of a four-wheel drive vehicle
FUJI HEAVY IND LTD23 citations82
US4558414ADec 10, 1985
System for controlling a power transmission of a four-wheel drive vehicle
FUJI HEAVY IND LTD22 citations82
US5655408AAug 12, 1997
Failure detecting system and method for automatic transmission
FUJI HEAVY IND LTD12 citations81
US5601510AFeb 11, 1997
Failure detecting system and method for automatic transmission
FUJI HEAVY IND LTD11 citations81
US5486147AJan 23, 1996
Failure detecting system and method for automatic transmission
FUJI HEAVY IND LTD15 citations81
US4576061AMar 18, 1986
System for controlling the transmission of a four-wheel drive vehicle
FUJI HEAVY IND LTD21 citations81
US4836322AJun 6, 1989
Power transmission system for a four-wheel drive vehicle
FUJI HEAVY IND LTD14 citations74
US4834226AMay 30, 1989
Control system for an electromagnetic clutch for a vehicle
FUJI HEAVY IND LTD10 citations74
US4831896AMay 23, 1989
Line pressure control system for an automatic transmission
FUJI HEAVY IND LTD9 citations74
US4829852AMay 16, 1989
Control system for an automatic transmission
FUJI HEAVY IND LTD13 citations74
US4823925AApr 25, 1989
Control system for a clutch for a vehicle
FUJI HEAVY IND LTD11 citations74
US4730711AMar 15, 1988
Electromagnetic clutch control system for automobiles
FUJI HEAVY IND LTD9 citations74
US4723644AFeb 9, 1988
Electromagnetic clutch control system for automobiles
FUJI HEAVY IND LTD13 citations74
US4679674AJul 14, 1987
System for engaging an electromagnetic clutch upon acceleration of an engine
FUJI HEAVY IND LTD7 citations74
US4680712AJul 14, 1987
System for controlling an electromagnetic clutch for a vehicle
FUJI HEAVY IND LTD9 citations74
US4675817AJun 23, 1987
System for controlling an electromagnetic clutch for a vehicle
FUJI HEAVY IND LTD16 citations74
US4669591AJun 2, 1987
System for controlling the clutch torque of an electromagnetic clutch for vehicles
FUJI HEAVY IND LTD8 citations74
US4662496AMay 5, 1987
System for controlling the clutch torque of an electromagnetic clutch for vehicles
FUJI HEAVY IND LTD18 citations74
US4644827AFeb 24, 1987
Hydraulic control system for an infinitely variable belt-drive transmission
FUJI HEAVY IND LTD8 citations74
US4550816ANov 5, 1985
System for controlling stall speed for an electromagnetic clutch
FUJI HEAVY IND LTD9 citations74
US4515257AMay 7, 1985
Control system for an electromagnetic clutch for automobiles
FUJI HEAVY IND LTD12 citations74
US4494639AJan 22, 1985
Electro-magnetic clutch control system for automobiles
FUJI HEAVY IND LTD11 citations74
US4494641AJan 22, 1985
Electromagnetic clutch control system for automobiles
FUJI HEAVY IND LTD15 citations74
US4449617AMay 22, 1984
Electro-magnetic clutch control system for automobiles
FUJI HEAVY IND LTD8 citations74
US5591101AJan 7, 1997
Failure detecting system and method for automatic transmission
FUJI HEAVY IND LTD10 citations73
US5573475ANov 12, 1996
Failure detecting system and method for automatic transmission
FUJI HEAVY IND LTD5 citations73
US4617840AOct 21, 1986
System for controlling a power transmission of a four-wheel drive vehicle
FUJI HEAVY IND LTD10 citations73
US4913270AApr 3, 1990
Control system for an automatic transmission of a motor vehicle with an antilock brake system
FUJI HEAVY IND LTD15 citations70
US4377223AMar 22, 1983
Electro-magnetic clutch control system for automobiles
FUJI HEAVY IND LTD14 citations68
US4848544AJul 18, 1989
Control system for a clutch for a vehicle
FUJI HEAVY IND LTD5 citations63
US4848528AJul 18, 1989
Control system for an electromagnetic clutch for a vehicle
FUJI HEAVY IND LTD2 citations63
US4830155AMay 16, 1989
Control system for a clutch for a vehicle
FUJI HEAVY IND LTD4 citations63
US4804059AFeb 14, 1989
System for controlling a transfer clutch of a four-wheel drive vehicle
FUJI HEAVY IND LTD6 citations63
US4675818AJun 23, 1987
System for controlling an electromagnetic clutch for an automotive engine
FUJI HEAVY IND LTD4 citations63
US4674610AJun 23, 1987
System for decreasing clutch current during a change of range in an infinitely variable transmission
FUJI HEAVY IND LTD5 citations63
US4674611AJun 23, 1987
System for controlling the clutch current of an electromagnetic clutch for vehicles
FUJI HEAVY IND LTD4 citations63
US4660699AApr 28, 1987
System for controlling the clutch torque of an electromagnetic clutch for vehicles
FUJI HEAVY IND LTD4 citations63
US4657123AApr 14, 1987
System for engaging an electromagnetic clutch during range change operation
FUJI HEAVY IND LTD5 citations63
US4598806AJul 8, 1986
Vehicular electromagnetic clutch control system having a throttle switch failure detecting circuit
FUJI HEAVY IND LTD4 citations63
Showing the top 50 of 53 patents by PatentIndex Score.