Inventor
YONEKAWA TAKASHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YONEKAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
15 patentsUS5071158ADec 10, 1991
Fluid pressure type active suspension responsive to change of rate of change of vehicle height or change of acceleration of vehicle body
TOYOTA MOTOR CO LTD59 citations95
US5162995ANov 10, 1992
Hydraulic active suspension system for a vehicle performing vehicle height feedback control
TOYOTA MOTOR CO LTD53 citations92
US5119297AJun 2, 1992
Hydraulic active suspension system for a vehicle capable of enhancing both the comfortability and the controllability of the attitude of vehicle body
TOYOTA MOTOR CO LTD42 citations92
US5104143AApr 14, 1992
Vehicle suspension system with roll control variable according to vehicle speed
TOYOTA MOTOR CO LTD30 citations92
US5103397AApr 7, 1992
Hydraulic active suspension system for a vehicle for controlling the attitude of vehicle body responding to lateral acceleration
TOYOTA MOTOR CO LTD39 citations92
US5042834AAug 27, 1991
Fluid pressure type active suspension with bypass control for working fluid pressure operative with variable target value
TOYOTA MOTOR CO LTD26 citations92
US5024459AJun 18, 1991
Pressure control system for suspension
TOYOTA MOTOR CO LTD29 citations92
US4973080ANov 27, 1990
Hydraulic suspension system for a vehicle with less abrupt change in vehicle height when started
TOYOTA MOTOR CO LTD26 citations92
US4937748AJun 26, 1990
Electronic controlled fluid suspension system
TOYOTA MOTOR CO LTD38 citations92
US4897776AJan 30, 1990
Electronic controlled fluid suspension system for controlling roll and pitch of a vehicle body
TOYOTA MOTOR CO LTD27 citations92
US5013062AMay 7, 1991
US-OS characteristic control system for a vehicle responding to turning state quantity and the changing rate thereof
TOYOTA MOTOR CO LTD26 citations91
US4971353ANov 20, 1990
Hydraulic suspension system for a vehicle
TOYOTA MOTOR CO LTD24 citations91
US5069475ADec 3, 1991
Fluid pressure type active suspension having variable performance responsive to front to rear wheel steering angle ratio
TOYOTA MOTOR CO LTD14 citations73
US5067743ANov 26, 1991
Pressure control system for suspension
TOYOTA MOTOR CO LTD16 citations73
US4957309ASep 18, 1990
Pressure control system for suspension
TOYOTA MOTOR CO LTD7 citations73
AISIN SEIKI
4 patentsUS5130926AJul 14, 1992
Pressure control system for suspension
AISIN SEIKI34 citations92
US5043893AAug 27, 1991
Hydraulic active suspension system for a vehicle capable of positively controlling the attitude of vehicle body when heavily loaded
AISIN SEIKI23 citations92
US5078421AJan 7, 1992
Pressure control system for suspension
AISIN SEIKI15 citations73
US6729697B2May 4, 2004
Braking force control device
AISIN SEIKI5 citations63