Inventor
ABE AKIHARU
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ABE AKIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
25 patentsUS7101305B2Sep 5, 2006
Planetary-gear-type multiple-step transmission for vehicle
TOYOTA MOTOR CO LTD313 citations99
US7402119B2Jul 22, 2008
Multi-speed transmission for vehicle
TOYOTA MOTOR CO LTD27 citations93
US7337051B2Feb 26, 2008
Shift control apparatus for step-variable automatic transmission
TOYOTA MOTOR CO LTD19 citations93
US7276011B2Oct 2, 2007
Automatic transmission
TOYOTA MOTOR CO LTD24 citations93
US7267630B2Sep 11, 2007
Multistage transmission
TOYOTA MOTOR CO LTD19 citations93
US7118509B2Oct 10, 2006
Multiple-step transmission
TOYOTA MOTOR CO LTD52 citations93
US7076355B2Jul 11, 2006
Shift control apparatus for vehicle step-variable automatic transmission
TOYOTA MOTOR CO LTD21 citations93
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
US5176592AJan 5, 1993
Speed changing gear device having two independent gear assemblies
TOYOTA MOTOR CO LTD21 citations92
US5122103AJun 16, 1992
Speed changing gear device having two independent gear assemblies
TOYOTA MOTOR CO LTD27 citations92
US5098357AMar 24, 1992
Automatic planetary gear transmission
TOYOTA MOTOR CO LTD53 citations90
US7488269B2Feb 10, 2009
Automatic transmission
TOYOTA MOTOR CO LTD13 citations84
US7419452B2Sep 2, 2008
Control apparatus of vehicular automatic transmission
TOYOTA MOTOR CO LTD14 citations84
US7384361B2Jun 10, 2008
Planetary gear type multistage transmission for vehicle
TOYOTA MOTOR CO LTD13 citations84
US7232022B2Jun 19, 2007
Clutch-purpose hydraulic servo
TOYOTA MOTOR CO LTD12 citations84
US7186203B2Mar 6, 2007
Planetary gear type multistage transmission for vehicle
TOYOTA MOTOR CO LTD12 citations84
US7172527B2Feb 6, 2007
Planetary-gear-type multiple-step transmission for vehicle
TOYOTA MOTOR CO LTD10 citations84
US5057063AOct 15, 1991
Automatic transmission
TOYOTA MOTOR CO LTD17 citations73
US4985011AJan 15, 1991
Automatic transmission
TOYOTA MOTOR CO LTD9 citations73
US7524267B2Apr 28, 2009
Control apparatus for vehicular automatic transmission
TOYOTA MOTOR CO LTD2 citations63
US7517297B2Apr 14, 2009
Multistage transmission
TOYOTA MOTOR CO LTD4 citations63
US7462130B2Dec 9, 2008
Control apparatus and control method of an automatic transmission
TOYOTA MOTOR CO LTD5 citations63
US7393299B2Jul 1, 2008
Hydraulic control apparatus and hydraulic control method for automatic transmission
TOYOTA MOTOR CO LTD6 citations63
US7377373B2May 27, 2008
Hydraulic control apparatus for hydraulic power transmission with lock-up clutch
TOYOTA MOTOR CO LTD0 citations42