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Hitoshi Takagi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas supply device, hydrogen station, and gas supply method
    • Patent number 10,883,662
    • Issue date Jan 5, 2021
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Compression device having connection unit for cooling unit
    • Patent number 10,677,235
    • Issue date Jun 9, 2020
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas supply device, hydrogen station, and gas supply method
    • Patent number 10,563,820
    • Issue date Feb 18, 2020
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Gas filling system
    • Patent number 10,400,954
    • Issue date Sep 3, 2019
    • Kobe Steel, Ltd.
    • Takashi Okuno
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Hydrogen station
    • Patent number 10,317,011
    • Issue date Jun 11, 2019
    • Kobe Steel, Ltd.
    • Takashi Okuno
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas compressor and abrasion state determining method
    • Patent number 10,288,062
    • Issue date May 14, 2019
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compression device
    • Patent number 10,247,179
    • Issue date Apr 2, 2019
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Hydrogen station
    • Patent number 10,145,509
    • Issue date Dec 4, 2018
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gas-filling apparatus and method for filling gas
    • Patent number 9,810,374
    • Issue date Nov 7, 2017
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Compressor with valve pressing portions for sealing
    • Patent number 9,777,726
    • Issue date Oct 3, 2017
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 9,605,671
    • Issue date Mar 28, 2017
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas supply method and gas supply apparatus
    • Patent number 9,464,761
    • Issue date Oct 11, 2016
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Hydrogen station
    • Patent number 9,435,488
    • Issue date Sep 6, 2016
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Compressing device
    • Patent number 9,328,970
    • Issue date May 3, 2016
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS SUPPLY DEVICE, HYDROGEN STATION, AND GAS SUPPLY METHOD
    • Publication number 20180238493
    • Publication date Aug 23, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    GAS FILLING SYSTEM
    • Publication number 20180023764
    • Publication date Jan 25, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Takashi OKUNO
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    HYDROGEN STATION
    • Publication number 20170328519
    • Publication date Nov 16, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Takashi OKUNO
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    GAS COMPRESSION DEVICE
    • Publication number 20170146001
    • Publication date May 25, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS SUPPLY DEVICE, HYDROGEN STATION, AND GAS SUPPLY METHOD
    • Publication number 20170051875
    • Publication date Feb 23, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    JOINT UNIT
    • Publication number 20160348814
    • Publication date Dec 1, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSION DEVICE
    • Publication number 20150354553
    • Publication date Dec 10, 2015
    • Kavushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS-FILLING APPARATUS AND METHOD FOR FILLING GAS
    • Publication number 20150167895
    • Publication date Jun 18, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    COMPRESSION APPARATUS
    • Publication number 20150059569
    • Publication date Mar 5, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS SUPPLY METHOD AND GAS SUPPLY APPARATUS
    • Publication number 20140332114
    • Publication date Nov 13, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    COMPRESSING DEVICE
    • Publication number 20140318747
    • Publication date Oct 30, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20140322043
    • Publication date Oct 30, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20140314604
    • Publication date Oct 23, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR AND ABRASION STATE DETERMINING METHOD
    • Publication number 20140314584
    • Publication date Oct 23, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROGEN STATION
    • Publication number 20140196814
    • Publication date Jul 17, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji Nagura
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    HYDROGEN STATION
    • Publication number 20140102587
    • Publication date Apr 17, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji Nagura
    • B60 - VEHICLES IN GENERAL