TREA

Kazuhiro Aoyama

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  • Niwa-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bolt and nut
    • Patent number 6,796,761
    • Issue date Sep 28, 2004
    • Aoyama Seisakusho Co., Ltd.
    • Hiromichi Mizuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Bolt and nut
    • Publication number 20030059275
    • Publication date Mar 27, 2003
    • Aoyama Seisakusho Co., Ltd.
    • Hiromichi Mizuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...