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Toshiyuki Nagao

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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm valve
    • Patent number 7,628,376
    • Issue date Dec 8, 2009
    • CDK Corporation
    • Akinori Masamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chemical liquid control valve
    • Patent number 7,322,557
    • Issue date Jan 29, 2008
    • CKD Corporation
    • Toshiyuki Nagao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Diaphragm Valve
    • Publication number 20080116412
    • Publication date May 22, 2008
    • CKD CORPORATION
    • Akinori Masamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Chemical liquid control valve
    • Publication number 20060196577
    • Publication date Sep 7, 2006
    • CKD CORPORATION
    • Toshiyuki Nagao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...