Inventor
HABUCHI RYOJI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “HABUCHI RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
19 patentsUS6514175B2Feb 4, 2003
Hydraulic control system for transmissions
TOYOTA MOTOR CO LTD133 citations98
US5006093AApr 9, 1991
Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission
TOYOTA MOTOR CO LTD141 citations98
US6942598B2Sep 13, 2005
Drive control apparatus for a vehicle and control method thereof
TOYOTA MOTOR CO LTD28 citations93
US6672981B2Jan 6, 2004
Transmission shift control apparatus arranged to perform compulsory shift-down action of continuously variable transmission
TOYOTA MOTOR CO LTD20 citations93
US6443871B2Sep 3, 2002
Control apparatus and method of belt-type continuously variable transmission
TOYOTA MOTOR CO LTD31 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
US7044890B2May 16, 2006
Control apparatus and method for automatic transmission
TOYOTA MOTOR CO LTD20 citations92
US6055879AMay 2, 2000
Hydraulic control system for automatic transmission of multiple clutch type which prevents two clutches from being simultaneously engaged
TOYOTA MOTOR CO LTD24 citations92
US5851164ADec 22, 1998
Hydraulic control system for automatic transmission of multiple clutch type
TOYOTA MOTOR CO LTD22 citations92
US5527233AJun 18, 1996
Hydraulic control apparatus for controlling an engaging state of a lock-up clutch of an automatic transmission
TOYOTA MOTOR CO LTD32 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
US7951026B2May 31, 2011
Oil pressure control apparatus
TOYOTA MOTOR CO LTD17 citations84
US5086672AFeb 11, 1992
Hydraulic control apparatus for vehicle transmission system, incorporating valves for reverse inhibit valve
TOYOTA MOTOR CO LTD21 citations82
US7066860B2Jun 27, 2006
Driving system of motor vehicle
TOYOTA MOTOR CO LTD9 citations74
US6405115B2Jun 11, 2002
Shift control system for continuously variable transmissions
TOYOTA MOTOR CO LTD10 citations74
US9523417B2Dec 20, 2016
Vehicle power transmission device
TOYOTA MOTOR CO LTD3 citations73
US6449948B2Sep 17, 2002
Hydraulic circuit cleaning apparatus and method
TOYOTA MOTOR CO LTD3 citations62
AISIN AW CO
4 patentsUS6835147B2Dec 28, 2004
Hydraulic pressure controller for automatic transmission
AISIN AW CO26 citations92
US5313794AMay 24, 1994
Fluid coupling
AISIN AW CO7 citations74
US5279118AJan 18, 1994
Fluid coupling
AISIN AW CO8 citations74
US6739998B2May 25, 2004
Hydraulic controller for an automatic transmission
AISIN AW CO9 citations73
OGATA YUSUKE
3 patentsUS8066595B2Nov 29, 2011
Hydraulic control system for vehicular power transmitting mechanism
OGATA YUSUKE11 citations84
US8517871B2Aug 27, 2013
Vehicular belt-driven continuously variable transmission and control method thereof
OGATA YUSUKE6 citations72
US8393999B2Mar 12, 2013
Hydraulic control system for transmission
OGATA YUSUKE0 citations41