P

Inventor

FUKUSHIMA NAOTO

JP64 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN MOTOR

36 patents
US5174598ADec 29, 1992

Active suspension system

NISSAN MOTOR63 citations96
US4903983AFeb 27, 1990

Actively controlled automotive suspension system with improved cornering characteristics

NISSAN MOTOR88 citations96
US4888696ADec 19, 1989

Actively controlled automotive suspension system with acceleration and angular velocity dependent anti-pitching and/or anti-rolling feature

NISSAN MOTOR92 citations96
US4702490AOct 27, 1987

Positively controller automotive suspension system

NISSAN MOTOR71 citations96
US4650170AMar 17, 1987

Vibration-proofing device

NISSAN MOTOR72 citations96
US5114177AMay 19, 1992

Anti-rolling controlling system for automotive active suspension system with road friction dependent variable control characteristics

NISSAN MOTOR37 citations93
US5102159AApr 7, 1992

Suspension system for automotive vehicle wheel

NISSAN MOTOR29 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
US5251136AOct 5, 1993

Actively controlled suspension system for automotive vehicles

NISSAN MOTOR29 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
US4900056AFeb 13, 1990

Hydraulic cylinder assembly for automotive suspension system and actively controlled suspension system utilizing same

NISSAN MOTOR23 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
US4442925AApr 17, 1984

Vortex flow hydraulic shock absorber

NISSAN MOTOR50 citations91
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
US5246245ASep 21, 1993

Double-wishbone-type front wheel suspension system

NISSAN MOTOR10 citations74
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

SANYO ELECTRIC CO

11 patents

UNISIA JECS CORP

3 patents

Showing the top 50 of 64 patents by PatentIndex Score.