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Inventor

Takashi Nezu

Inventor
Tokyo, JP

Overview

32→
Patents
1993–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 32 as inventor

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

F16Fprimary
F16FSprings57%
B60GVehicle suspension arrangements30%
B60DVehicle connections2%
B61BRailway systems2%
B61GCouplings2%
B61JShifting or shunting of rail vehicles2%
B62DMotor vehicles2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,106,009Suspension control apparatus for vehicle and control apparatus for damping-force adjustable shock absorber20189,046,145'Shock absorber'20158,800,729'Damping force control type shock absorber'20148,794,400'Damping force adjustable shock absorber'20148,544,619'Fluid pressure shock absorber'20137,757,826'Damping force adjustable fluid pressure shock absorber'20106,817,454'Damping force control type hydraulic shock absorber'20046,729,446'Solenoid-operated driving apparatus and damping force control type hydraulic shock absorber using the same'20046,474,454'Damping force control type hydraulic shock absorber'20026,374,967'Damping force control type hydraulic shock absorber'20026,371,262'Damping force control type hydraulic shock absorber'20026,332,622'Suspension apparatus having two interconnected shock absorbers'20016,269,918'Damping force control type hydraulic shock absorber'20016,155,391'Hydraulic shock absorber of a dumping force adjustable type'20006,079,526'Damping force control type hydraulic shock absorber'20005,996,748'Damping force adjusting type hydraulic shock absorber'19995,975,258'Damping force control type hydraulic shock absorber'19995,960,915'Hydraulic shock absorber of damping force adjusting type'19995,934,421'Damping force control type hydraulic shock absorber'19995,901,820'Hydraulic shock absorber'19995,678,974'System for storing a carrying truck'19975,655,633'Hydraulic damper of a damping force adjusting type'19975,586,627'Hydraulic shock absorber of damping force adjustable type'19965,533,597'Suspension control device'19965,498,117'Device for sidetracking a truck'19965,431,259'Damping force control type hydraulic shock absorber'19955,409,090'Damping force control type hydraulic shock absorber'19955,402,867'Shock absorber with auxiliary port in guide member to control hydrodynamic force'19955,394,953'Method and device for uncoupling a self-propelled truck from a carrying truck'19955,384,706'Suspension system for vehicle'19955,350,077'Method and device for coupling a self-propelled truck with a carrying truck'19945,217,247'Suspension control system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2004Patents assigned to TOKICO LTD (22)· patent assignee history
1993–2004Based in Tokyo, JP· patent location history
1994–1995Based in Ohme, JP· patent location history
1996–1997Based in Akishima, JP· patent location history
2002–2004Based in Kanagawa, JP· patent location history
2010–2014Patents assigned to HITACHI LTD (3)· patent assignee history
2010–2018Based in Yokohama, JP· patent location history
2013–2018Patents assigned to NEZU TAKASHI (5)· patent assignee history
2013–2014Patents assigned to KATAYAMA YOHEI (3)· patent assignee history
2014–2018Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKICO LTD221993–2004
NEZU TAKASHIself52013–2018
HITACHI AUTOMOTIVE SYSTEMS LTD32014–2018
HITACHI LTD32010–2014
KATAYAMA YOHEI32013–2014
Locations
LocationPatentsSpan
Tokyo, JP201993–2004
Yokohama, JP62010–2018
Kanagawa, JP22002–2004
Akishima, JP21996–1997
Ohme, JP21994–1995