Inventor
MORISAWA KUNIO
JP75 patents
⚠️ This page may combine multiple inventors who share the name “MORISAWA KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
45 patentsUS6306057B1Oct 23, 2001
Hybrid drive system
TOYOTA MOTOR CO LTD181 citations99
US6205379B1Mar 20, 2001
Controller for hybrid vehicle wherein one and the other of front and rear wheels are respectively driven by engine and electric motor
TOYOTA MOTOR CO LTD179 citations99
US6155364ADec 5, 2000
Hybrid drive system wherein planetary gear mechanism is disposed radially inwardly of stator coil of motor/generator
TOYOTA MOTOR CO LTD192 citations99
US6059064AMay 9, 2000
Hybrid vehicle
TOYOTA MOTOR CO LTD139 citations99
US5984034ANov 16, 1999
Hybrid vehicle
TOYOTA MOTOR CO LTD93 citations99
US6615940B2Sep 9, 2003
Control system for vehicle having fuel cell
TOYOTA MOTOR CO LTD75 citations98
US5904631AMay 18, 1999
Dual electric motor drive with planetary gearing
TOYOTA MOTOR CO LTD103 citations98
US5895333AApr 20, 1999
Hybrid vehicle drive system, wherein mechanism for synthesizing engine and motor outputs is disposed adjacent to transmission
TOYOTA MOTOR CO LTD124 citations98
US5006093AApr 9, 1991
Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission
TOYOTA MOTOR CO LTD141 citations98
US6484832B1Nov 26, 2002
Apparatus for controlling automotive vehicle having a plurality of drive power sources
TOYOTA MOTOR CO LTD70 citations96
US6334498B1Jan 1, 2002
Hybrid vehicle
TOYOTA MOTOR CO LTD59 citations96
US6119799ASep 19, 2000
Hybrid vehicle
TOYOTA MOTOR CO LTD57 citations96
US5983154ANov 9, 1999
Control system for automatic transmission having plural running modes
TOYOTA MOTOR CO LTD77 citations96
US4950213AAug 21, 1990
Planetary gear transmission having an arrangement for efficient lubrication of planetary gears
TOYOTA MOTOR CO LTD64 citations96
US4056988ANov 8, 1977
Driving system for use in motor vehicle
TOYOTA MOTOR CO LTD59 citations96
US4793217ADec 27, 1988
Method and apparatus for controlling power transmitting system for automotive vehicle, including continuously variable transmission and auxiliary transmission
TOYOTA MOTOR CO LTD85 citations95
US7178617B2Feb 20, 2007
Hybrid vehicle
TOYOTA MOTOR CO LTD26 citations93
US6672981B2Jan 6, 2004
Transmission shift control apparatus arranged to perform compulsory shift-down action of continuously variable transmission
TOYOTA MOTOR CO LTD20 citations93
US6540035B2Apr 1, 2003
Hybrid vehicle
TOYOTA MOTOR CO LTD42 citations93
US5067603ANov 26, 1991
Apparatus for controlling hydraulically operated clutch in vehicle transmission system, including two valves for engaging and disengaging the clutch
TOYOTA MOTOR CO LTD23 citations93
US5052247AOct 1, 1991
Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating fail-safe protective means
TOYOTA MOTOR CO LTD29 citations93
US4955852ASep 11, 1990
Planetary gear mechanism having means for accurate alignment of sun gear
TOYOTA MOTOR CO LTD47 citations93
US7048671B2May 23, 2006
Control device and method for engine and transmission
TOYOTA MOTOR CO LTD29 citations92
US5525117AJun 11, 1996
Gear transmission for automatic transmissions
TOYOTA MOTOR CO LTD53 citations92
US5085104AFeb 4, 1992
Hydraulic control apparatus for vehicle power transmitting system
TOYOTA MOTOR CO LTD28 citations92
US5052980AOct 1, 1991
Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission
TOYOTA MOTOR CO LTD23 citations92
US5050715ASep 24, 1991
Hydraulic control apparatus for vehicle power transmitting system having fluid coupling incorporating lock-up clutch
TOYOTA MOTOR CO LTD26 citations92
US4792012ADec 20, 1988
Anti torque shock control device and method engaging torque transmitting clutch between vehicle wheels when transmission is shifted from non drive range to drive range
TOYOTA MOTOR CO LTD26 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
US4364285ADec 21, 1982
Automatic transmission
TOYOTA MOTOR CO LTD31 citations92
US4226200AOct 7, 1980
Automatic transmission casing
TOYOTA MOTOR CO LTD35 citations92
US4784018ANov 15, 1988
Belt type continuously variable transmission system
TOYOTA MOTOR CO LTD49 citations91
US5772552AJun 30, 1998
Gear transmission unit for automatic transmission
TOYOTA MOTOR CO LTD27 citations89
US5086672AFeb 11, 1992
Hydraulic control apparatus for vehicle transmission system, incorporating valves for reverse inhibit valve
TOYOTA MOTOR CO LTD21 citations82
US4871344AOct 3, 1989
Power transmission chain belt
TOYOTA MOTOR CO LTD21 citations82
US4594914AJun 17, 1986
Transverse type automatic transmission with intermediate power transfer through lay shaft
TOYOTA MOTOR CO LTD25 citations82
US6014605AJan 11, 2000
Vehicular control system for detecting road situations of a planned route
TOYOTA MOTOR CO LTD16 citations79
US6092633AJul 25, 2000
Transmission
TOYOTA MOTOR CO LTD11 citations74
US5478291ADec 26, 1995
Gear shift system for automatic transmission
TOYOTA MOTOR CO LTD17 citations74
US4817474AApr 4, 1989
Hydraulic pressure control apparatus for use in automatic transmission
TOYOTA MOTOR CO LTD8 citations74
US4768399ASep 6, 1988
Four wheel drive power transmission system with clutch between central torque non balanced differential device and one wheel pair
TOYOTA MOTOR CO LTD16 citations74
US4729450AMar 8, 1988
Anti torque shock control device and method engaging torque transmitting clutch between vehicle wheels when transmission is shifted from non drive range to drive range
TOYOTA MOTOR CO LTD11 citations74
US4726254AFeb 23, 1988
Four wheel drive power transmission system with front universal joint of front propeller shaft located towards gearbox from engine
TOYOTA MOTOR CO LTD19 citations74
US4721011AJan 26, 1988
Four wheel drive power transmission system with front propeller shaft including no universal joints connecting transfer device to front differential
TOYOTA MOTOR CO LTD13 citations74
US4719822AJan 19, 1988
Hydraulic pressure control apparatus for use in an automotive transmission
TOYOTA MOTOR CO LTD7 citations74
AISIN AW CO
2 patentsAISIN WARNER
1 patentIDESHIO YUKIHIKO
1 patentBARTON AUGUSTO E
1 patentShowing the top 50 of 75 patents by PatentIndex Score.