TREA

Yasushi MATSUNAGA

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  • Hanno-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double gear pump with improved bearings
    • Patent number 8,672,657
    • Issue date Mar 18, 2014
    • IHI Corporation
    • Seiei Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Three gear type gear pump of a fuel supply system
    • Patent number 7,591,640
    • Issue date Sep 22, 2009
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Seiei Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE GEAR PUMP
    • Publication number 20100247365
    • Publication date Sep 30, 2010
    • Seiei MASUDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR PUMP
    • Publication number 20080056926
    • Publication date Mar 6, 2008
    • Seiei MASUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...