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Kazutaka Aoyama

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bolt
    • Patent number 10,669,604
    • Issue date Jun 2, 2020
    • Nippon Steel Corporation
    • Yutaka Neishi
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    BOLT
    • Publication number 20190003000
    • Publication date Jan 3, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yutaka NEISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Precise columnar member and method of producing the same
    • Publication number 20020162372
    • Publication date Nov 7, 2002
    • Junzo Ozawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bolt and method of clamping members using the same
    • Publication number 20020131839
    • Publication date Sep 19, 2002
    • Aoyama Seisakusho Co., Ltd.
    • Shinichi Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...