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Keigo Suematsu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for controlling external electric power supply system of fue...
    • Patent number 10,071,649
    • Issue date Sep 11, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuo Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell vehicle air-conditioning apparatus and control method the...
    • Patent number 9,987,904
    • Issue date Jun 5, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Koyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle control apparatus and vehicle control method
    • Patent number 9,908,381
    • Issue date Mar 6, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yuichi Sakajo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Current measurement device
    • Patent number 9,660,283
    • Issue date May 23, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Yuji Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system and control method thereof
    • Patent number 9,531,022
    • Issue date Dec 27, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Shuya Kawahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Exhaust state control device for fuel cell for mobile unit
    • Patent number 9,531,023
    • Issue date Dec 27, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiromi Tanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell monitoring device
    • Patent number 9,444,112
    • Issue date Sep 13, 2016
    • DENSO CORPORATION
    • Yuji Ishikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and method of operating fuel cell system
    • Patent number 9,425,473
    • Issue date Aug 23, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Naganuma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system capable of performing gas purge to adjust amount o...
    • Patent number 9,160,014
    • Issue date Oct 13, 2015
    • Denso Corporation
    • Hideshi Izuhara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and apparatus for determining humidity states of individual...
    • Patent number 9,105,889
    • Issue date Aug 11, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system, and control method for fuel cell system
    • Patent number 9,099,705
    • Issue date Aug 4, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Tomotaka Ishikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 9,077,003
    • Issue date Jul 7, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Odorant addition device and fuel gas supply system
    • Patent number 9,028,570
    • Issue date May 12, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,916,307
    • Issue date Dec 23, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,871,392
    • Issue date Oct 28, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Nobuo Watanabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and method for controlling the fuel cell system
    • Patent number 8,790,834
    • Issue date Jul 29, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hydrogen supply apparatus and fuel gas supply apparatus
    • Patent number 8,746,274
    • Issue date Jun 10, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Takahide Izutani
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,728,672
    • Issue date May 20, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Tomotaka Ishikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,652,699
    • Issue date Feb 18, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Cooling system
    • Patent number 8,637,201
    • Issue date Jan 28, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and gas leakage detection device
    • Patent number 8,563,191
    • Issue date Oct 22, 2013
    • Totota Jidosha Kabushiki Kaisha
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,486,577
    • Issue date Jul 16, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,232,019
    • Issue date Jul 31, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 7,851,097
    • Issue date Dec 14, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 7,794,888
    • Issue date Sep 14, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuaki Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas leak detection device and fuel cell system
    • Patent number 7,648,787
    • Issue date Jan 19, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CONTROLLING EXTERNAL ELECTRIC POWER SUPPLY SYSTEM OF FUE...
    • Publication number 20160137065
    • Publication date May 19, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuo MATSUBARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20160079621
    • Publication date Mar 17, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Shuya KAWAHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT MEASUREMENT DEVICE
    • Publication number 20150084638
    • Publication date Mar 26, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Yuji Ishikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    HEAT-SOURCE COOLING DEVICE
    • Publication number 20150056530
    • Publication date Feb 26, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Michio Nishikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL VEHICLE AIR-CONDITIONING APPARATUS AND CONTROL METHOD THE...
    • Publication number 20140342260
    • Publication date Nov 20, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Koyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL MONITORING DEVICE
    • Publication number 20140295302
    • Publication date Oct 2, 2014
    • DENSO CORPORATION
    • Yuji Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EXHAUST STATE CONTROL DEVICE FOR FUEL CELL FOR MOBILE UNIT
    • Publication number 20130289813
    • Publication date Oct 31, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Hiromi TANAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM CAPABLE OF PERFORMING GAS PURGE TO ADJUST AMOUNT O...
    • Publication number 20130189595
    • Publication date Jul 25, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Hideshi IZUHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HYDROGEN SUPPLY APPARATUS AND FUEL GAS SUPPLY APPARATUS
    • Publication number 20130189593
    • Publication date Jul 25, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Takahide IZUTANI
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    FUEL CELL SYSTEM, AND CONTROL METHOD FOR FUEL CELL SYSTEM
    • Publication number 20130065091
    • Publication date Mar 14, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Tomotaka Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VEHICLE CONTROL APPARATUS AND VEHICLE CONTROL METHOD
    • Publication number 20120247746
    • Publication date Oct 4, 2012
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Yuichi Sakajo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20120214079
    • Publication date Aug 23, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM AND METHOD OF OPERATING FUEL CELL SYSTEM
    • Publication number 20120100445
    • Publication date Apr 26, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Naganuma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20120058404
    • Publication date Mar 8, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Tomotaka Ishikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD AND APPARATUS FOR DETERMINING HUMIDITY STATES OF INDIVIDUAL...
    • Publication number 20120015263
    • Publication date Jan 19, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20110269046
    • Publication date Nov 3, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COOLING SYSTEM
    • Publication number 20110177416
    • Publication date Jul 21, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20110104580
    • Publication date May 5, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20110053028
    • Publication date Mar 3, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    EXHAUST STATE CONTROL DEVICE FOR FUEL CELL FOR MOBILE UNIT
    • Publication number 20100190069
    • Publication date Jul 29, 2010
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Hiromi Tanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ODORANT ADDITION DEVICE AND FUEL GAS SUPPLY SYSTEM
    • Publication number 20100101306
    • Publication date Apr 29, 2010
    • Keigo Suematsu
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE FUEL CELL SYSTEM
    • Publication number 20100068569
    • Publication date Mar 18, 2010
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20090325013
    • Publication date Dec 31, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Nobuo Watanabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20090317675
    • Publication date Dec 24, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuaki Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    HYDROGN SUPPLY APPARATUS AND FUEL GAS SUPPLY APPARATUS
    • Publication number 20090110990
    • Publication date Apr 30, 2009
    • TOYOTA JIDOSHA KABUSHKI KAISHA
    • Takahide Izutani
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20090035612
    • Publication date Feb 5, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20080226957
    • Publication date Sep 18, 2008
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Gas Leak Detection Device and Fuel Cell System
    • Publication number 20070224473
    • Publication date Sep 27, 2007
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...