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Makoto Ishida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gland packing
    • Patent number 7,270,875
    • Issue date Sep 18, 2007
    • Nippon Valqua Industries, Ltd.
    • Makoto Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing and sealing apparatus comprising it
    • Patent number 7,011,312
    • Issue date Mar 14, 2006
    • Nippon Valqua Industries, Ltd.
    • Makoto Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gland packing
    • Publication number 20060012126
    • Publication date Jan 19, 2006
    • NIPPON VALQUA INDUSTRIES LTD.
    • Makoto Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...