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Tetsuya Miyakawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible shaft coupling
    • Patent number 7,402,108
    • Issue date Jul 22, 2008
    • Kyushu Hasec Co., Ltd.
    • Tetsuya Miyakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible shaft coupling
    • Publication number 20050221899
    • Publication date Oct 6, 2005
    • Tetsuya Miyakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...