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Hidemasa Ito

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil spring
    • Patent number 10,995,811
    • Issue date May 4, 2021
    • NHK Spring Co., Ltd.
    • Toshinori Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring
    • Patent number 8,950,739
    • Issue date Feb 10, 2015
    • NHK Spring Co., Ltd.
    • Norihiro Tajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring
    • Patent number 8,523,153
    • Issue date Sep 3, 2013
    • NHK Spring Co., Ltd.
    • Hidemasa Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL SPRING
    • Publication number 20190113094
    • Publication date Apr 18, 2019
    • NHK SPRING Co., Ltd.
    • Toshinori WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUSPENSION DEVICE
    • Publication number 20130069293
    • Publication date Mar 21, 2013
    • NHK Spring Co., Ltd.
    • Hidemasa Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPRING
    • Publication number 20110254210
    • Publication date Oct 20, 2011
    • NHK Spring Co., Ltd.
    • Hidemasa Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRING
    • Publication number 20110057368
    • Publication date Mar 10, 2011
    • NHK Spring Co., Ltd.
    • Norihiro Tajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...