TREA

Hiroshi Oosaki

Follow

Person

  • Koga City, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Float valve structure
    • Patent number 7,717,126
    • Issue date May 18, 2010
    • Kyosan Denki Co., Ltd.
    • Hiroya Tagami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Float valve structure
    • Publication number 20070006919
    • Publication date Jan 11, 2007
    • Kyosan Denki Co., Ltd.
    • Hiroya Tagami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing structure of float valve
    • Publication number 20060225785
    • Publication date Oct 12, 2006
    • Kyosan Denki Co., Ltd.
    • Hiroshi Oosaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...