TREA

Kazuhito Hiraoka

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tensioner
    • Patent number 11,898,635
    • Issue date Feb 13, 2024
    • DAIDO KOGYO CO., LTD.
    • Yoshio Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner
    • Patent number 10,794,455
    • Issue date Oct 6, 2020
    • Daido Kogyo Co., Ltd.
    • Hideaki Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Load application device
    • Patent number 9,869,378
    • Issue date Jan 16, 2018
    • NHK SPRING CO., LTD.
    • Takao Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    TENSIONER
    • Publication number 20190353227
    • Publication date Nov 21, 2019
    • Daido Kogyo Co., Ltd.
    • Hideaki SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...