Inventor
TAKAGI KIYOHARU
JP25 patents
Patents
25 patentsUS6547688B2Apr 15, 2003
Automatic transmission
AISIN SEIKI76 citations96
US6342026B1Jan 29, 2002
Automatic transmission for vehicles
AISIN SEIKI97 citations96
US5919108AJul 6, 1999
Hydraulic control apparatus for automatic transmission
AISIN SEIKI27 citations92
US7090614B2Aug 15, 2006
Automatic transmission and method for determining hydraulic pressure characteristics value for automatic transmission
AISIN SEIKI11 citations84
US6872166B2Mar 29, 2005
Automatic transmission system and method for controlling thereby
AISIN SEIKI12 citations83
US7001299B2Feb 21, 2006
Control apparatus of automatic transmission
AISIN SEIKI10 citations73
US5934427AAug 10, 1999
Hydraulic control apparatus for lock-up clutch assembled within torque converter
AISIN SEIKI11 citations73
US5902204AMay 11, 1999
Circuit for controlling a hydraulic pressure of an automatic transmission
AISIN SEIKI9 citations73
US4953591ASep 4, 1990
Hydraulic accumulator
AISIN SEIKI12 citations73
US7513269B2Apr 7, 2009
Hydraulic control system for automatic transmission
AISIN SEIKI2 citations63
US7673652B2Mar 9, 2010
Hydraulic pressure control device for automatic transmission
AISIN SEIKI2 citations62
US7431678B2Oct 7, 2008
Hydraulic pressure control device for automatic transmission
AISIN SEIKI5 citations62
US7204786B2Apr 17, 2007
Hydraulic pressure characteristic value setting method for automatic transmission
AISIN SEIKI3 citations62
US7108632B2Sep 19, 2006
Control apparatus of automatic transmission
AISIN SEIKI6 citations62
US7104925B2Sep 12, 2006
Automatic transmission and method of setting a standby oil pressure value
AISIN SEIKI4 citations62
US9441709B2Sep 13, 2016
Automatic transmission
AISIN SEIKI2 citations61
US7364525B2Apr 29, 2008
Hydraulic control apparatus of automatic transmission
AISIN SEIKI1 citations52
US9903447B2Feb 27, 2018
Automatic transmission device for vehicle
AISIN SEIKI0 citations40
US9835230B2Dec 5, 2017
Automatic transmission for vehicle
AISIN SEIKI0 citations40
US9562591B1Feb 7, 2017
Automatic transmission device for vehicle
AISIN SEIKI0 citations40
US9416851B2Aug 16, 2016
Automatic transmission for vehicle
AISIN SEIKI0 citations40
US9416852B2Aug 16, 2016
Automatic transmission for vehicle
AISIN SEIKI0 citations40
US9347547B2May 24, 2016
Transmission
AISIN SEIKI0 citations40
US9322459B2Apr 26, 2016
Vehicular automatic transmission
AISIN SEIKI0 citations40
US9222552B2Dec 29, 2015
Transmission
AISIN SEIKI0 citations40