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Suspension
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Patent number 11,098,780
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Issue date Aug 24, 2021
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Showa Corporation
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Katsushi Tanaka
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B60 - VEHICLES IN GENERAL
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Damper
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Patent number 10,400,843
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Issue date Sep 3, 2019
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Showa Corporation
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Kojiro Yoshida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Shock absorber
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Patent number 10,144,482
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Issue date Dec 4, 2018
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Showa Corporation
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Kojiro Yoshida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air spring structure
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Patent number 10,081,408
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Issue date Sep 25, 2018
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SHOW A CORPORATION
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Kojiro Yoshida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air suspension
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Patent number 9,969,458
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Issue date May 15, 2018
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SHOWA CORPORATION
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Kojiro Yoshida
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B60 - VEHICLES IN GENERAL
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Suspension apparatus
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Patent number 9,541,152
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Issue date Jan 10, 2017
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Showa Corporation
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Kojiro Yoshida
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Suspension apparatus
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Patent number 9,115,779
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Issue date Aug 25, 2015
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Showa Corporation
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Kojiro Yoshida
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS