Inventor
AKATSU YOHSUKE
JP37 patents
Patents
37 patentsUS4888696ADec 19, 1989
Actively controlled automotive suspension system with acceleration and angular velocity dependent anti-pitching and/or anti-rolling feature
NISSAN MOTOR92 citations96
US4717173AJan 5, 1988
Suspension control system for automotive vehicle suspension suppressing bouncing
NISSAN MOTOR80 citations96
US4702490AOct 27, 1987
Positively controller automotive suspension system
NISSAN MOTOR71 citations96
US4616848AOct 14, 1986
Automotive suspension control system with vehicle speed-dependent damping characteristics
NISSAN MOTOR59 citations96
US5114177AMay 19, 1992
Anti-rolling controlling system for automotive active suspension system with road friction dependent variable control characteristics
NISSAN MOTOR37 citations93
US5013061AMay 7, 1991
Hydraulic circuit for actively controlled automotive suspension system with fail-safe system
NISSAN MOTOR24 citations93
US4967360AOct 30, 1990
Actively controlled suspension system with power supply control
NISSAN MOTOR24 citations93
US4872701AOct 10, 1989
Acitively controlled automotive suspension system with adjustable response characteristics in pitching-suppressive control
NISSAN MOTOR48 citations93
US4865347ASep 12, 1989
Actively controlled suspension system with anti-roll control
NISSAN MOTOR31 citations93
US5396423AMar 7, 1995
Automotive active suspension system for regulating vehicular height level during anti-rolling control
NISSAN MOTOR36 citations92
US5144558ASep 1, 1992
Actively controlled automotive suspension system with adjustable rolling-stability and/or pitching-stability
NISSAN MOTOR33 citations92
US5092624AMar 3, 1992
Suspension control system with variable steering characteristics
NISSAN MOTOR44 citations92
US5089966AFeb 18, 1992
Actively controlled automotive suspension system with improved damping characteristics
NISSAN MOTOR30 citations92
US5085459AFeb 4, 1992
Pressure supply network for active suspension system and control therefor
NISSAN MOTOR29 citations92
US5083811AJan 28, 1992
Fluid supply circuit for active suspension system with variable fluid source discharge rate depending upon magnitude of lateral acceleration
NISSAN MOTOR41 citations92
US4948164AAug 14, 1990
Actively controlled suspension system with compensation of delay in phase in control system
NISSAN MOTOR44 citations92
US4848790AJul 18, 1989
Hydraulic pressure supply system variable of pressure supply rate depending upon driving condition of automotive vehicle
NISSAN MOTOR49 citations92
US4801155AJan 31, 1989
Actively controlled automotive suspension system with adjustable rolling-stability
NISSAN MOTOR35 citations92
US4733883AMar 29, 1988
Suspension control system for automotive vehicle with anti-dive control during deceleration
NISSAN MOTOR32 citations92
US4540059ASep 10, 1985
Vehicle steering system
NISSAN MOTOR37 citations92
US4519627AMay 28, 1985
Automative compliance steering control supension
NISSAN MOTOR33 citations92
US5087068AFeb 11, 1992
Anti-rolling control for actively controlled automobile suspension system with enhanced rolling detecting ability
NISSAN MOTOR28 citations90
US5088762AFeb 18, 1992
Control system for active suspension which distributes load according to lateral acceleration
NISSAN MOTOR21 citations82
US5062660ANov 5, 1991
Pressure medium fluid circuit for active suspension system with variable fluid source discharge rate depending upon magnitude of stroke in relative displacement between vehicular body and suspension member
NISSAN MOTOR17 citations74
US5053965AOct 1, 1991
Attitude change suppressive vehicular height regulation system
NISSAN MOTOR9 citations74
US5040115AAug 13, 1991
System for monitoring vehicle slip angle
NISSAN MOTOR9 citations74
US5016907AMay 21, 1991
Anti-rolling control system for automotive active suspension system
NISSAN MOTOR12 citations74
US4982979AJan 8, 1991
Active suspension system with enhanced response characteristics hydraulic circuit
NISSAN MOTOR12 citations74
US4961595AOct 9, 1990
Active suspension system for an automotive vehicle with slip angle dependent control for enhanced steering characteristics
NISSAN MOTOR18 citations74
US4943084AJul 24, 1990
Actively controlled suspension system for suppressing attitude change of vehicular body
NISSAN MOTOR17 citations74
US4934732AJun 19, 1990
Actively controller suspension system for automotive vehicle for controlling suspension characteristics with vehicular speed dependent variable damping characteristics
NISSAN MOTOR9 citations74
US4909534AMar 20, 1990
Actively controlled automotive suspension system with variable damping coefficient and/or spring coefficient
NISSAN MOTOR17 citations74
US4865348ASep 12, 1989
Actively controlled automotive suspension system with line pressure control under low fluid source pressure
NISSAN MOTOR19 citations74
US4534435AAug 13, 1985
Compliance steer control arrangement for automotive vehicle suspension
NISSAN MOTOR9 citations74
US4527654AJul 9, 1985
Steering control system for automotive vehicle or the like
NISSAN MOTOR11 citations74
US5511817AApr 30, 1996
Vehicle axle suspension system
NISSAN MOTOR16 citations73
US5056811AOct 15, 1991
Actively controlled automotive suspension system with mutually independent hydraulic systems having mutually different damping characteristics for improving response characteristics in active suspension control
NISSAN MOTOR6 citations63