TREA

Akihiro Nagasaka

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil-cooled air compressor
    • Patent number 8,622,716
    • Issue date Jan 7, 2014
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideharu Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 8,425,198
    • Issue date Apr 23, 2013
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideharu Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water-cooled air compressor
    • Patent number 8,246,318
    • Issue date Aug 21, 2012
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideharu Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Air Compressor
    • Publication number 20100232980
    • Publication date Sep 16, 2010
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideharu TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-COOLED AIR COMPRESSOR
    • Publication number 20090087320
    • Publication date Apr 2, 2009
    • Hideharu Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water-Cooled Air Compressor
    • Publication number 20080314562
    • Publication date Dec 25, 2008
    • Hideharu Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL