TREA

Kazumasa NAKAYA

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear damper and steering device
    • Patent number 12,337,914
    • Issue date Jun 24, 2025
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa Nakaya
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Linear-motion damper and steering device
    • Patent number 12,145,677
    • Issue date Nov 19, 2024
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa Nakaya
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotary damper
    • Patent number 12,146,546
    • Issue date Nov 19, 2024
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa Nakaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 12,140,197
    • Issue date Nov 12, 2024
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa Nakaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Volume change compensation device and damper device
    • Patent number 11,933,382
    • Issue date Mar 19, 2024
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa Nakaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 11,428,289
    • Issue date Aug 30, 2022
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa Nakaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    LINEAR DAMPER AND STEERING DEVICE
    • Publication number 20240375711
    • Publication date Nov 14, 2024
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROTARY DAMPER
    • Publication number 20230265904
    • Publication date Aug 24, 2023
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LINEAR-MOTION DAMPER AND STEERING DEVICE
    • Publication number 20230242178
    • Publication date Aug 3, 2023
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FLOW CONTROL VALVE, DAMPER AND STEERING DEVICE
    • Publication number 20230234633
    • Publication date Jul 27, 2023
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY DAMPER
    • Publication number 20220381313
    • Publication date Dec 1, 2022
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VOLUME CHANGE COMPENSATION DEVICE AND DAMPER DEVICE
    • Publication number 20220145959
    • Publication date May 12, 2022
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL BODY AND ROTARY DAMPER
    • Publication number 20220065320
    • Publication date Mar 3, 2022
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY DAMPER
    • Publication number 20210381569
    • Publication date Dec 9, 2021
    • SOMIC MANAGEMENT HOLDINGS INC.
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY DAMPER
    • Publication number 20210164535
    • Publication date Jun 3, 2021
    • Kabushiki Kaisha Somic Ishikawa
    • Kazumasa NAKAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...