Inventor
BUMA SHUUICHI
JP84 patents
⚠️ This page may combine multiple inventors who share the name “BUMA SHUUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
46 patentsUS4834418AMay 30, 1989
Electronic controlled gas suspension system
TOYOTA MOTOR CO LTD74 citations96
US4826141AMay 2, 1989
Electronic controlled air suspension system
TOYOTA MOTOR CO LTD72 citations96
US4647068AMar 3, 1987
Rear suspension controller
TOYOTA MOTOR CO LTD118 citations96
US5071158ADec 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
US7896360B2Mar 1, 2011
Vehicle stabilizer system
TOYOTA MOTOR CO LTD45 citations94
US7766344B2Aug 3, 2010
Device for changing distance between wheel and vehicle body, and system including the device
TOYOTA MOTOR CO LTD40 citations93
US5342079AAug 30, 1994
Control apparatus for vehicle suspension mechanism
TOYOTA MOTOR CO LTD22 citations93
US4958850ASep 25, 1990
Hydraulic circuit system for a vehicle height control device
TOYOTA MOTOR CO LTD39 citations93
US4773635ASep 27, 1988
Suspension for vehicle
TOYOTA MOTOR CO LTD43 citations93
US4768758ASep 6, 1988
Support structure for air suspension mechanism
TOYOTA MOTOR CO LTD39 citations93
US4673171AJun 16, 1987
Air suspension
TOYOTA MOTOR CO LTD41 citations93
US4660810AApr 28, 1987
Change-over valve for air suspension
TOYOTA MOTOR CO LTD29 citations93
US4659070AApr 21, 1987
Air suspension
TOYOTA MOTOR CO LTD41 citations93
US4653735AMar 31, 1987
Suspension for vehicle
TOYOTA MOTOR CO LTD27 citations93
US4651977AMar 24, 1987
Coupling construction of shock absorber
TOYOTA MOTOR CO LTD26 citations93
US4635906AJan 13, 1987
Suspension for vehicle
TOYOTA MOTOR CO LTD37 citations93
US4616811AOct 14, 1986
Air suspension
TOYOTA MOTOR CO LTD30 citations93
US4613116ASep 23, 1986
Air suspension
TOYOTA MOTOR CO LTD42 citations93
US4565151AJan 21, 1986
Apparatus for indicating a range position for an automatic transmission installed in a vehicle
TOYOTA MOTOR CO LTD41 citations93
US5855379AJan 5, 1999
Control system of automotive vehicle
TOYOTA MOTOR CO LTD24 citations92
US5162995ANov 10, 1992
Hydraulic active suspension system for a vehicle performing vehicle height feedback control
TOYOTA MOTOR CO LTD53 citations92
US5159554AOct 27, 1992
Electronic controlled fluid suspension system
TOYOTA MOTOR CO LTD52 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
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
US4869528ASep 26, 1989
Electronically controlled fluid suspension system
TOYOTA MOTOR CO LTD26 citations92
US4858895AAug 22, 1989
Vehicle fluid suspension circuit with equalized supply and discharge speeds
TOYOTA MOTOR CO LTD29 citations92
US4856798AAug 15, 1989
Electronically controlled fluid suspension system
TOYOTA MOTOR CO LTD25 citations92
US4836511AJun 6, 1989
Vehicle air suspension circuit with a changeover means and a low pressure reservoir that surrounds a high pressure reservoir
TOYOTA MOTOR CO LTD30 citations92
US4799707AJan 24, 1989
Gas suspension system for easier start-up of a compressor
TOYOTA MOTOR CO LTD29 citations92
US4789935ADec 6, 1988
Suspension controller
TOYOTA MOTOR CO LTD34 citations92
US4744589AMay 17, 1988
Suspension control system
TOYOTA MOTOR CO LTD40 citations92
US4729580AMar 8, 1988
Suspension controller
TOYOTA MOTOR CO LTD52 citations92
US4728120AMar 1, 1988
Suspension controller
TOYOTA MOTOR CO LTD30 citations92
US4726604AFeb 23, 1988
Rear suspension controller
TOYOTA MOTOR CO LTD34 citations92
US4714271ADec 22, 1987
Suspension controller
TOYOTA MOTOR CO LTD35 citations92
US4666135AMay 19, 1987
Air suspension
TOYOTA MOTOR CO LTD48 citations92
US4634143AJan 6, 1987
Rear wheel suspension controller
TOYOTA MOTOR CO LTD27 citations92
US4592540AJun 3, 1986
Damping capacity adjusting mechanism for an air suspension
TOYOTA MOTOR CO LTD49 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
US7938410B2May 10, 2011
Suspension system for vehicle
TOYOTA MOTOR CO LTD45 citations89
AISIN SEIKI
3 patentsUS7311316B2Dec 25, 2007
Stabilizer control apparatus
AISIN SEIKI25 citations92
US5130926AJul 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
TOYODA CHUO KENKYUSHO KK
1 patentShowing the top 50 of 84 patents by PatentIndex Score.