P

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 patents
US4672863AJun 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

TOYODA JIDOSHA KABUSHIKI KAISH

1 patent

TOYOTA JIDOSHI KABUSHIKI KAISH

1 patent