TREA

Masaaki Tonegawa

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20190040852
    • Publication date Feb 7, 2019
    • TGK CO., LTD.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20190040853
    • Publication date Feb 7, 2019
    • TGK CO., LTD.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20180291888
    • Publication date Oct 11, 2018
    • TGK CO., LTD.
    • Masaaki TONEGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20180135610
    • Publication date May 17, 2018
    • TGK CO., LTD.
    • Kazuhiro IRIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20170356430
    • Publication date Dec 14, 2017
    • TGK CO., LTD.
    • Kazuhiro IRIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20160290326
    • Publication date Oct 6, 2016
    • TGK CO., LTD.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20160186733
    • Publication date Jun 30, 2016
    • TGK CO., LTD.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Valve For A Variable Displacement Compressor
    • Publication number 20150010410
    • Publication date Jan 8, 2015
    • TGK CO., LTD.
    • Shinji Saeki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Valve For A Variable Displacement Compressor
    • Publication number 20150004010
    • Publication date Jan 1, 2015
    • TGK CO., LTD.
    • Shinji Saeki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMOTIVE AIR CONDITIONER AND EXPANSION VALVE
    • Publication number 20140318164
    • Publication date Oct 30, 2014
    • TGK CO., LTD.
    • Satoshi Hayakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPOSITE VALVE
    • Publication number 20140130916
    • Publication date May 15, 2014
    • TGK CO., LTD.
    • Shinji Saeki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20130313461
    • Publication date Nov 28, 2013
    • TGK CO., LTD
    • Masaaki Tonegawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20130082199
    • Publication date Apr 4, 2013
    • Michio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXPANSION DEVICE
    • Publication number 20080053125
    • Publication date Mar 6, 2008
    • TGK CO., LTD.
    • Ryosuke SATAKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expansion device
    • Publication number 20070180854
    • Publication date Aug 9, 2007
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expansion device
    • Publication number 20060117793
    • Publication date Jun 8, 2006
    • TGK CO., LTD.
    • Tokumi Tsugawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Motor operated butterfly valve
    • Publication number 20010035513
    • Publication date Nov 1, 2001
    • Hisatoshi Hirota
    • B60 - VEHICLES IN GENERAL