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Takamasa KOTANI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock absorber
    • Patent number 12,031,606
    • Issue date Jul 9, 2024
    • Hitachi Astemo, Ltd.
    • Mikio Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOCK ABSORBER AND DAMPING VALVE DEVICE
    • Publication number 20250172186
    • Publication date May 29, 2025
    • Hitachi Astemo, Ltd.
    • Mikio YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20240376954
    • Publication date Nov 14, 2024
    • Hitachi Astemo, Ltd.
    • Takamasa KOTANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPING FORCE GENERATION MECHANISM
    • Publication number 20240376957
    • Publication date Nov 14, 2024
    • Hitachi Astemo, Ltd.
    • Mikio YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20230341023
    • Publication date Oct 26, 2023
    • Hitachi Astemo, Ltd.
    • Takamasa KOTANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20230287954
    • Publication date Sep 14, 2023
    • Hitachi Astemo, Ltd.
    • Mikio YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20230279920
    • Publication date Sep 7, 2023
    • Hitachi Astemo, Ltd.
    • Takamasa KOTANI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20230272835
    • Publication date Aug 31, 2023
    • Hitachi Astemo, Ltd.
    • Takamasa KOTANI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20220412428
    • Publication date Dec 29, 2022
    • Hitachi Astemo, Ltd.
    • Mikio YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...