Inventor
DOI SHUNICHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “DOI SHUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
11 patentsUS4949262AAug 14, 1990
Electronic controlled fluid suspension system with an advance control and a feedback control of a vehicle attitude
TOYODA CHUO KENKYUSHO KK138 citations98
US4916632AApr 10, 1990
Vibration control apparatus
TOYODA CHUO KENKYUSHO KK73 citations96
US4834205AMay 30, 1989
Apparatus for controlling steering of wheels of a vehicle
TOYODA CHUO KENKYUSHO KK81 citations96
US4579366AApr 1, 1986
Active suspension apparatus
TOYODA CHUO KENKYUSHO KK40 citations93
US4907154AMar 6, 1990
Vibration control apparatus
TOYODA CHUO KENKYUSHO KK53 citations92
US4787650ANov 29, 1988
Active suspension apparatus
TOYODA CHUO KENKYUSHO KK25 citations92
US4700971AOct 20, 1987
Adjustable hydropneumatic active suspension apparatus
TOYODA CHUO KENKYUSHO KK53 citations92
US4969355ANov 13, 1990
Apparatus for measuring tire uniformity
TOYODA CHUO KENKYUSHO KK39 citations90
US4458526AJul 10, 1984
Apparatus for measuring tire uniformity
TOYODA CHUO KENKYUSHO KK31 citations90
US4184638AJan 22, 1980
Low noise level, pressure fluid spouting device
TOYODA CHUO KENKYUSHO KK26 citations82
US4501141AFeb 26, 1985
Apparatus for measuring tire uniformity
TOYODA CHUO KENKYUSHO KK11 citations67
TOYOTA MOTOR CO LTD
10 patentsUS4765649AAug 23, 1988
System for vehicle body roll control detecting and compensating for changes of loaded vehicle weight
TOYOTA MOTOR CO LTD108 citations95
US4693493ASep 15, 1987
System for vehicle body roll control utilizing steering angle detection
TOYOTA MOTOR CO LTD66 citations95
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
US4797823AJan 10, 1989
System for vehicle body roll control performing suspension hardness control
TOYOTA MOTOR CO LTD57 citations92
US4821191AApr 11, 1989
System for vehicle height adjustment with loading deviation correction
TOYOTA MOTOR CO LTD54 citations91
US4809176AFeb 28, 1989
System for vehicle body roll control with overshoot prevention
TOYOTA MOTOR CO LTD25 citations91
US4807128AFeb 21, 1989
System for vehicle body roll control detecting and compensating for rapid rate of change of steering angle as during emergency steering
TOYOTA MOTOR CO LTD32 citations91
US4803627AFeb 7, 1989
System for vehicle body roll control detecting and compensating steering oppositely to vehicle turning direction
TOYOTA MOTOR CO LTD33 citations90
US4821188AApr 11, 1989
System for vehicle height adjustment with steering angle change rate correction
TOYOTA MOTOR CO LTD8 citations72
NITTO CHEMICAL INDUSTRY CO LTD
3 patentsUS4337215AJun 29, 1982
Process for purifying 2-acrylamido-2-methylpropanesulfonic acid
NITTO CHEMICAL INDUSTRY CO LTD60 citations94
US4321411AMar 23, 1982
Process for producing N-substituted acrylamide or methacrylamide
NITTO CHEMICAL INDUSTRY CO LTD11 citations73
US4812579AMar 14, 1989
Process for producing N-substituted maleimides
NITTO CHEMICAL INDUSTRY CO LTD5 citations62