Inventor

Kazunobu Kawabata

Inventor

Kanagawa, JP

Overview

1987–1995

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Gprimary

B60GVehicle suspension arrangements79%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

F16FSprings4%

PatentTitleYear

5,416,701'Hydraulic supply arrangement for use with active automotive suspension or the like'1995 5,251,929'Hydraulic supply arrangement for use with active automotive suspension or the like'1993 5,160,160'Active suspension system'1992 5,160,161'Working fluid circuit with line pressure control for vehicle active suspension system'1992 5,150,917'Active suspension system with control to change variation in pressure of working fluid cylinder between increase and decrease thereof'1992 5,105,358'Active suspension system with enhanced system start-up activity'1992 5,092,625'Fail detecting system for electromagnetic actuator and fail-safe system for active suspension system incorporating electromagnetic actuator'1992 5,089,966'Actively controlled automotive suspension system with improved damping characteristics'1992 5,080,391'Vehicular height regulation system for automotive vehicle with active fluid pressure within predetermined variation range'1992 5,074,569'Height control in active suspension system'1991 5,044,661'Active suspension system with enhanced suspension control characteristics at ON/OFF transition of suspension control'1991 5,044,662'Active suspension system with enhanced suspension control characteristics at on/off transition of suspension control'1991 5,042,833'Active suspension system with fail-safe system capable of automatically resuming normal suspension control upon resumption of normal state operation'1991 5,041,977'Actively controlled suspension system with fail-safe operation in response to failure of sensor for monitoring vehicle attitude change'1991 4,938,499'Actively controlled automotive suspension system with engine driving condition dependent vehicular attitude control'1990 4,905,152'Actively controlled suspension system with control characteristics variable depending upon vehicular speed'1990 4,827,416'Method and system for controlling automotive suspension system, particularly for controlling suspension characteristics in accordance with road surface conditions'1989 4,787,644'Height control system for automotive vehicle with vehicular profile regulating feature'1988 4,659,104'Automatic level control system for automotive vehicle with fail-safe system therefor'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1995Patents assigned to NISSAN MOTOR (18)· patent assignee history

1987–1989Based in Yokosuka, JP· patent location history

1988–1992Based in Kanagawa, JP· patent location history

1991Patents assigned to KAWABATA KAZUNOBU (1)· patent assignee history

1991–1995Based in Yokohama, JP· patent location history

1992Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	18	1987–1995
KAWABATA KAZUNOBUself	1	1991

Locations

Location	Patents	Span
Kanagawa, JP	13	1988–1992
Yokohama, JP	3	1991–1995
Yokosuka, JP	2	1987–1989
Fujisawa, JP	1	1992