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Tsutomu Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-bore variable displacement compressor with a swash plate havi...
    • Patent number 9,765,765
    • Issue date Sep 19, 2017
    • SANDEN HOLDINGS CORPORATION
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable Capacity Compressor
    • Patent number 9,011,109
    • Issue date Apr 21, 2015
    • Sanden Corporation
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 8,684,703
    • Issue date Apr 1, 2014
    • Sanden Corporation
    • Hiroshi Ikeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable Displacement Compressor
    • Publication number 20140377087
    • Publication date Dec 25, 2014
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerant Compressor
    • Publication number 20130287618
    • Publication date Oct 31, 2013
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerant Compressor
    • Publication number 20130272903
    • Publication date Oct 17, 2013
    • SANDEN CORPORATION
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Capacity Compressor
    • Publication number 20130101443
    • Publication date Apr 25, 2013
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable-Displacement Compressor
    • Publication number 20130089445
    • Publication date Apr 11, 2013
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method of Processing Contact Portions between Valve Plate and Sucti...
    • Publication number 20110300009
    • Publication date Dec 8, 2011
    • Kiyoto Kikuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Valve Plate Device
    • Publication number 20110290348
    • Publication date Dec 1, 2011
    • Kanetaka Miyazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20110020158
    • Publication date Jan 27, 2011
    • SANDEN CORPORATION
    • Hiroshi Ikeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...