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TGK CO., LTD.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor operated valve
    • Patent number 10,948,099
    • Issue date Mar 16, 2021
    • TGK Co., Ltd.
    • Michio Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve for variable displacement compressor
    • Patent number 10,883,480
    • Issue date Jan 5, 2021
    • TGK Co., Ltd.
    • Kazuhiro Irie
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve for variable displacement compressor
    • Patent number 10,837,431
    • Issue date Nov 17, 2020
    • TGK Co., Ltd.
    • Masaaki Tonegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for variable displacement compressor
    • Patent number 10,801,480
    • Issue date Oct 13, 2020
    • TGK Co., Ltd.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for variable displacement compressor
    • Patent number 10,760,559
    • Issue date Sep 1, 2020
    • TGK Co., Ltd.
    • Kazuhiro Irie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for variable displacement compressor
    • Patent number 10,557,463
    • Issue date Feb 11, 2020
    • TGK Co., Ltd.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expansion valve
    • Patent number D854655
    • Issue date Jul 23, 2019
    • TGK Co., Ltd.
    • Ryosuke Satake
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Butterfly valve
    • Patent number 10,323,752
    • Issue date Jun 18, 2019
    • TGK Co., Ltd.
    • Toshihiro Andoh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control valve
    • Patent number 10,309,702
    • Issue date Jun 4, 2019
    • TGK Co., Ltd.
    • Takeshi Kaneko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve
    • Patent number 10,310,522
    • Issue date Jun 4, 2019
    • TGK Co., Ltd.
    • Ryosuke Satake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic valve
    • Patent number 10,260,786
    • Issue date Apr 16, 2019
    • TGK Co., Ltd.
    • Toshihiro Andoh
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Expansion valve
    • Patent number 10,190,807
    • Issue date Jan 29, 2019
    • TGK Co., Ltd.
    • Ryosuke Satake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor operated valve apparatus and motor operated valve controller
    • Patent number 10,132,540
    • Issue date Nov 20, 2018
    • TGK Co., Ltd.
    • Kazushi Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control valve for variable displacement compressor
    • Patent number 10,113,539
    • Issue date Oct 30, 2018
    • TGK Co., Ltd.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expansion valve and pipe mounting structure thereof
    • Patent number 10,107,534
    • Issue date Oct 23, 2018
    • TGK Co., Ltd.
    • Takanao Kumakura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor actuator
    • Patent number 10,079,521
    • Issue date Sep 18, 2018
    • TGK Co., Ltd.
    • Tomohiro Akiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor actuator
    • Patent number 9,935,521
    • Issue date Apr 3, 2018
    • TGK Co., Ltd.
    • Hitoshi Tsuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Expansion valve and vibration-proof spring
    • Patent number 9,909,793
    • Issue date Mar 6, 2018
    • TGK Co., Ltd.
    • Ryosuke Satake
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve for a variable displacement compressor
    • Patent number 9,903,362
    • Issue date Feb 27, 2018
    • TGK Co., Ltd.
    • Shinji Saeki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion valve
    • Patent number 9,885,506
    • Issue date Feb 6, 2018
    • TGK Co., Ltd.
    • Ryosuke Satake
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve for a variable displacement compressor
    • Patent number 9,863,411
    • Issue date Jan 9, 2018
    • TGK Co., Ltd.
    • Shinji Saeki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor operated valve
    • Patent number 9,803,770
    • Issue date Oct 31, 2017
    • TGK Co., Ltd.
    • Kazushi Takahashi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion valve
    • Patent number D800256
    • Issue date Oct 17, 2017
    • TGK Co., Ltd.
    • Ryosuke Satake
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Expansion valve
    • Patent number D799640
    • Issue date Oct 10, 2017
    • TGK Co., Ltd.
    • Ryosuke Satake
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Expansion valve with vibration proof spring
    • Patent number 9,777,954
    • Issue date Oct 3, 2017
    • TGK Co., Ltd.
    • Ryosuke Satake
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion valve
    • Patent number D799009
    • Issue date Oct 3, 2017
    • TGK Co., Ltd.
    • Ryosuke Satake
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Control valve
    • Patent number 9,766,001
    • Issue date Sep 19, 2017
    • TGK Co., Ltd.
    • Ryosuke Satake
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Composite valve with main valve element and sub-valve element
    • Patent number 9,732,874
    • Issue date Aug 15, 2017
    • TGK Co., Ltd.
    • Shinji Saeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expansion valve
    • Patent number D792948
    • Issue date Jul 25, 2017
    • TGK Co., Ltd.
    • Takanao Kumakura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Expansion valve
    • Patent number 9,702,604
    • Issue date Jul 11, 2017
    • TGK Co., Ltd.
    • Takeshi Kaneko
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR OPERATED VALVE
    • Publication number 20200263800
    • Publication date Aug 20, 2020
    • TGK CO., LTD.
    • Michio MATSUMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    EXPANSION VALVE
    • Publication number 20180202696
    • Publication date Jul 19, 2018
    • TGK CO., LTD.
    • Ryosuke SATAKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    BUTTERFLY VALVE
    • Publication number 20170328477
    • Publication date Nov 16, 2017
    • TGK CO., LTD.
    • Toshihiro ANDOH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXPANSION VALVE
    • Publication number 20170176067
    • Publication date Jun 22, 2017
    • TGK CO., LTD.
    • Ryosuke SATAKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Motor Actuator, Method of Processing Motor Actuator, and Method of...
    • Publication number 20170067755
    • Publication date Mar 9, 2017
    • TGK CO., LTD.
    • Hitoshi Tsuda
    • G01 - MEASURING TESTING
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20170052548
    • Publication date Feb 23, 2017
    • TGK CO., LTD.
    • Ryosuke SATAKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EXPANSION VALVE
    • Publication number 20160356533
    • Publication date Dec 8, 2016
    • TGK CO., LTD.
    • Ryosuke SATAKE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MOTOR OPERATED VALVE APPARATUS AND MOTOR OPERATED VALVE CONTROLLER
    • Publication number 20160313037
    • Publication date Oct 27, 2016
    • TGK CO., LTD.
    • Kazushi Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    EXPANSION VALVE AND PIPE MOUNTING STRUCTURE THEREOF
    • Publication number 20160231037
    • Publication date Aug 11, 2016
    • TGK CO., LTD.
    • Takanao Kumakura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PRESSURE SENSOR MODULE AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20160209286
    • Publication date Jul 21, 2016
    • TGK CO., LTD.
    • Yasuaki Kaneko
    • G01 - MEASURING TESTING
  • 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

    EXPANSION VALVE
    • Publication number 20160153689
    • Publication date Jun 2, 2016
    • TGK CO., LTD.
    • Ryosuke Satake
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MOTOR OPERATED VALVE
    • Publication number 20160146366
    • Publication date May 26, 2016
    • TGK CO., LTD.
    • Kazushi Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR ACTUATOR
    • Publication number 20160141933
    • Publication date May 19, 2016
    • TGK CO., LTD.
    • Tomohiro Akiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTROMAGNETIC VALVE
    • Publication number 20160131403
    • Publication date May 12, 2016
    • TGK CO., LTD.
    • Toshihiro Andoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TERMINAL UNIT, MOTOR ACTUATOR AND TERMINAL HOLDER
    • Publication number 20160126680
    • Publication date May 5, 2016
    • TGK CO., LTD.
    • Koichi Maeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20160097574
    • Publication date Apr 7, 2016
    • TGK CO., LTD.
    • Takeshi Kaneko
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20160084549
    • Publication date Mar 24, 2016
    • TGK CO., LTD.
    • Ryosuke Satake
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MOTOR ACTUATOR
    • Publication number 20150381016
    • Publication date Dec 31, 2015
    • TGK CO., LTD.
    • Hitoshi TSUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20150260176
    • Publication date Sep 17, 2015
    • TGK CO., LTD
    • Ryousuke Yoshihiro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20150240795
    • Publication date Aug 27, 2015
    • TGK CO., LTD
    • Ryousuke Yoshihiro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20150241101
    • Publication date Aug 27, 2015
    • TGK CO., LTD.
    • Ryousuke Yoshihiro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20150240796
    • Publication date Aug 27, 2015
    • TGK CO., LTD
    • Ryousuke Yoshihiro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC VALVE
    • Publication number 20150233487
    • Publication date Aug 20, 2015
    • TGK CO., LTD
    • Michio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...