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Akihisa Hotta

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell system and its control method
    • Patent number 8,815,463
    • Issue date Aug 26, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Component mounting structures
    • Patent number 8,572,828
    • Issue date Nov 5, 2013
    • Aisan Kogyo Kabushiki Kaisha
    • Toshihiro Sakai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,546,034
    • Issue date Oct 1, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and its operation stop method
    • Patent number 8,178,247
    • Issue date May 15, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel cell system having an injector
    • Patent number 8,153,322
    • Issue date Apr 10, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel cell system with an injector and having a failure detection de...
    • Patent number 8,105,730
    • Issue date Jan 31, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,088,531
    • Issue date Jan 3, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and method for operating the system
    • Patent number 7,846,597
    • Issue date Dec 7, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Norio Yamagishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Liquid drains having liquid level adjusting mechanisms
    • Patent number 6,823,885
    • Issue date Nov 30, 2004
    • Aisan Kogyo Kabushiki Kaisha
    • Akihisa Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas/liquid separating devices
    • Patent number 6,776,823
    • Issue date Aug 17, 2004
    • Aisan Kogyo Kabushiki Kaisha
    • Akihisa Hotta
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bi-directional pilot type electromagnetic valves
    • Patent number 6,520,206
    • Issue date Feb 18, 2003
    • Aisan Kogyo Kabushiki Kaisha
    • Akihisa Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL SUPPLY SYSTEM AND PRESSURE REDUCING DEVICE
    • Publication number 20150337769
    • Publication date Nov 26, 2015
    • Aisan Kogyo Kabushiki Kaisha
    • Mamoru YOSHIOKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL CELL SYSTEM AND METHOD FOR OPERATING THE SYSTEM
    • Publication number 20100279193
    • Publication date Nov 4, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Norio YAMAGISHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100233563
    • Publication date Sep 16, 2010
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM AND METHOD OF DIAGNOSING ON-OFF VALVE
    • Publication number 20100233581
    • Publication date Sep 16, 2010
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100209797
    • Publication date Aug 19, 2010
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100040922
    • Publication date Feb 18, 2010
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM AND ITS CONTROL METHOD
    • Publication number 20090269630
    • Publication date Oct 29, 2009
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel Cell System and Its Operation Stop Method
    • Publication number 20090252997
    • Publication date Oct 8, 2009
    • Koji Katano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COMPONENT MOUNTING STRUCTURES
    • Publication number 20090070981
    • Publication date Mar 19, 2009
    • Aisan Kogyo Kabushiki Kaisha
    • Toshihiro Sakai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel Cell System and Method for Operating the System
    • Publication number 20090029226
    • Publication date Jan 29, 2009
    • Norio Yamagishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Liquid drains having liquid level adjusting mechanisms
    • Publication number 20030155007
    • Publication date Aug 21, 2003
    • Aisan Kogyo Kabushiki Kaisha
    • Akihisa Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas/liquid separating devices
    • Publication number 20030150330
    • Publication date Aug 14, 2003
    • Aisan Kogyo Kabushiki Kaisha
    • Akihisa Hotta
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Bi- directional pilot type electromagnetic valves
    • Publication number 20020029812
    • Publication date Mar 14, 2002
    • Akihisa Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...