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Hiroyuki ISHIHAMA

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump
    • Patent number 9,429,123
    • Issue date Aug 30, 2016
    • Showa Corporation
    • Yoshiyuki Inose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump including outer side plate defining high and low pressure...
    • Patent number 9,062,674
    • Issue date Jun 23, 2015
    • Showa Corporation
    • Hiroyuki Ishihama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 9,062,550
    • Issue date Jun 23, 2015
    • Showa Corporation
    • Toshio Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VANE PUMP
    • Publication number 20150167608
    • Publication date Jun 18, 2015
    • SHOWA CORPORATION
    • Yoshiyuki INOSE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20130052073
    • Publication date Feb 28, 2013
    • SHOWA CORPORATION
    • Hiroyuki ISHIHAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20130052071
    • Publication date Feb 28, 2013
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...