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Naoki Makita
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Kanagawa-ken, JP
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last 30 patents
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Patent Grant
Damping force control type hydraulic shock absorber
Patent number
5,975,258
Issue date
Nov 2, 1999
Tokico, Ltd.
Takashi Nezu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Damping force control type hydraulic shock absorber
Patent number
5,934,421
Issue date
Aug 10, 1999
Tokico Ltd.
Takao Nakadate
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Suspension system
Patent number
5,112,077
Issue date
May 12, 1992
Tokico Ltd.
Naoki Makita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic damper and air spring unit
Patent number
4,771,994
Issue date
Sep 20, 1988
Tokico Ltd.
Naoki Makita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of assembling combination shock absorber and air spring
Patent number
4,392,293
Issue date
Jul 12, 1983
Tokico Ltd.
Kiyoshi Yamaguchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle height adjusting device
Patent number
4,316,604
Issue date
Feb 23, 1982
Tokico Ltd.
Naoki Makita
B60 - VEHICLES IN GENERAL