Inventor
TAKADA MITSURU
JP48 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
46 patentsUS4672863AJun 16, 1987
Method and apparatus for controlling power transmission system in an automotive vehicle
TOYOTA MOTOR CO LTD94 citations96
US4663990AMay 12, 1987
Method for controlling continuously variable transmission
TOYOTA MOTOR CO LTD103 citations96
US4751856AJun 21, 1988
Device for controlling 4wd vehicle central differential restriction device according to vehicle road speed and engine load, and method of operation thereof
TOYOTA MOTOR CO LTD40 citations93
US4622865ANov 18, 1986
Apparatus for controlling continuously variable transmission when accelerating from low speeds
TOYOTA MOTOR CO LTD28 citations93
US6095116AAug 1, 2000
Apparatus for controlling negative pressure in internal combustion engine
TOYOTA MOTOR CO LTD30 citations92
US6058349AMay 2, 2000
Accelerator opening degree detection apparatus
TOYOTA MOTOR CO LTD41 citations92
US5921886AJul 13, 1999
Apparatus and method for controlling ignition during a throttle closed downshift in the interval between downshift signal and actual downshift
TOYOTA MOTOR CO LTD22 citations92
US5623911AApr 29, 1997
Fuel vapor treating apparatus
TOYOTA MOTOR CO LTD53 citations92
US5476081ADec 19, 1995
Apparatus for controlling air-fuel ratio of air-fuel mixture to an engine having an evaporated fuel purge system
TOYOTA MOTOR CO LTD22 citations92
US4928557AMay 29, 1990
Hydraulic transmission controller with coupling pressure compensation
TOYOTA MOTOR CO LTD23 citations92
US4702341AOct 27, 1987
Four wheel drive vehicle slippage control device and method limiting center differential action according to input torque supplied thereto
TOYOTA MOTOR CO LTD38 citations92
US4682518AJul 28, 1987
Method and apparatus for controlling hydraulically-operated power transmitting system including continuously variable transmission
TOYOTA MOTOR CO LTD38 citations92
US4669336AJun 2, 1987
Apparatus for controlling line pressure used in V-belt type continuously variable transmission for automobile
TOYOTA MOTOR CO LTD45 citations92
US4628773ADec 16, 1986
Method and apparatus for controlling hydraulically-operated continuously variable transmission of belt-and-pulley type
TOYOTA MOTOR CO LTD33 citations92
US4698764AOct 6, 1987
Diagnostic apparatus for continuously variable transmission
TOYOTA MOTOR CO LTD40 citations91
US5124916AJun 23, 1992
Apparatus for controlling vehicle automatic transmission according to fuzzy set theory
TOYOTA MOTOR CO LTD21 citations82
US4753133AJun 28, 1988
Control system for continuously variable transmission in motor vehicle
TOYOTA MOTOR CO LTD21 citations82
US4747327AMay 31, 1988
Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission
TOYOTA MOTOR CO LTD19 citations82
US5443594AAug 22, 1995
Air-fuel ratio control apparatus of vehicle equipped with automatic transmission
TOYOTA MOTOR CO LTD15 citations74
US5423307AJun 13, 1995
Air-fuel ratio control system for internal combustion engine having improved air-fuel ratio-shift correction method
TOYOTA MOTOR CO LTD18 citations74
US5405303AApr 11, 1995
Control system for engines and automatic transmissions
TOYOTA MOTOR CO LTD15 citations74
US5311794AMay 17, 1994
Control system for engines and automatic transmissions
TOYOTA MOTOR CO LTD6 citations74
US5309791AMay 10, 1994
Control system for both engine and automatic transmission
TOYOTA MOTOR CO LTD12 citations74
US5115696AMay 26, 1992
Hydraulic pressure control device with parallel pressure supply passages for certain one friction engaging means
TOYOTA MOTOR CO LTD12 citations74
US5095435AMar 10, 1992
Apparatus for controlling lock-up clutch in vehicle automatic transmission according to fuzzy set theory
TOYOTA MOTOR CO LTD19 citations74
US5033331AJul 23, 1991
Hydraulic control device for automatic transmission for vehicle having clutch operable in two speed stages and two parallel hydraulic pressure supply passages therefor
TOYOTA MOTOR CO LTD8 citations74
US5029493AJul 9, 1991
Hydraulic control device in automatic transmission in vehicle equipped with electronic throttle opening control device
TOYOTA MOTOR CO LTD14 citations74
US5014577AMay 14, 1991
Hydraulic control device for automatic transmission for vehicle having two parallel input clutches
TOYOTA MOTOR CO LTD8 citations74
US5010787AApr 30, 1991
Hydraulic control device for automatic transmission for vehicle adapted to engage clutch at different speed according to engine output power
TOYOTA MOTOR CO LTD11 citations74
US4987798AJan 29, 1991
Hydraulic control device for automatic transmission for vehicle with high accuracy reverse inhibition system
TOYOTA MOTOR CO LTD10 citations74
US4984486AJan 15, 1991
Hydraulic pressure control device for automatic transmission for vehicle including reverse stage prevention system
TOYOTA MOTOR CO LTD9 citations74
US4872115AOct 3, 1989
Apparatus for controlling continuously variable transmission
TOYOTA MOTOR CO LTD18 citations74
US4867262ASep 19, 1989
Four wheel drive system for vehicle
TOYOTA MOTOR CO LTD7 citations74
US4751859AJun 21, 1988
Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission
TOYOTA MOTOR CO LTD7 citations74
US4653353AMar 31, 1987
Spool-type control valve assembly with reduced spool stroke for hydraulic belt-and-pulley type continuously variable transmission
TOYOTA MOTOR CO LTD8 citations74
US4637279AJan 20, 1987
Method for controlling a continuously variable transmission
TOYOTA MOTOR CO LTD15 citations74
US6029513AFeb 29, 2000
Method and apparatus for controlling throttle valve
TOYOTA MOTOR CO LTD7 citations73
US4594916AJun 17, 1986
Method for controlling an engine installed with continuously variable transmission
TOYOTA MOTOR CO LTD18 citations73
US4569254AFeb 11, 1986
Method for controlling an engine installed with continuously variable transmission
TOYOTA MOTOR CO LTD18 citations73
US4689745AAug 25, 1987
Apparatus for controlling continuously variable transmission used in vehicle
TOYOTA MOTOR CO LTD12 citations71
US5779593AJul 14, 1998
On-vehicle control apparatus
TOYOTA MOTOR CO LTD2 citations63
US5178041AJan 12, 1993
Control system for engines and automatic transmissions
TOYOTA MOTOR CO LTD4 citations63
US5012700AMay 7, 1991
Hydraulic control device for automatic transmission for vehicle having clutch disengage control means independent of clutch engage control means
TOYOTA MOTOR CO LTD4 citations63
US4995284AFeb 26, 1991
Accumulator control device for hydraulic control device for automatic transmission for vehicle with engine load dependent backup control
TOYOTA MOTOR CO LTD5 citations63
US4982624AJan 8, 1991
Hydraulic control device for automatic transmission for vehicle having friction engaging means operative in two jumping apart speed stages
TOYOTA MOTOR CO LTD5 citations63
US4920829AMay 1, 1990
Hydraulic pressure control device for automatic transmission for vehicle including reverse stage and lock-up clutch control systems
TOYOTA MOTOR CO LTD6 citations63