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Keisuke Fujita

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER ELECTROLYSIS DEVICE AND WATER ELECTROLYSIS SYSTEM USING WATER...
    • Publication number 20240175154
    • Publication date May 30, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    WATER ELECTROLYSIS SYSTEM
    • Publication number 20240150905
    • Publication date May 9, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    WATER ELECTROLYSIS CELL
    • Publication number 20240141521
    • Publication date May 2, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Kazunori SHIBATA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    METHOD OF CONTROLLING LOAD OF WATER ELECTROLYSIS STACK, METHOD OF P...
    • Publication number 20230295822
    • Publication date Sep 21, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    MEMBRANE ELECTRODE ASSEMBLY, AND PRODUCTION METHOD FOR MEMBRANE ELE...
    • Publication number 20230207848
    • Publication date Jun 29, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    METHOD OF DETECTING SHORT CIRCUIT IN WATER ELECTROLYZER, METHOD OF...
    • Publication number 20230193490
    • Publication date Jun 22, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    METHOD OF DETECTING LEAKAGE IN WATER ELECTROLYZER, METHOD OF GENERA...
    • Publication number 20230194380
    • Publication date Jun 22, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    FUEL CELL SYSTEM AND METHOD FOR DETECTING ABNORMALITY OF FUEL CELL...
    • Publication number 20210143458
    • Publication date May 13, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS SUPPLY SYSTEM, FUEL CELL SYSTEM INCLUDING GAS SUPPLY SYSTEM, AN...
    • Publication number 20200091525
    • Publication date Mar 19, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DEVICE EQUIPPED WITH TANK
    • Publication number 20190093826
    • Publication date Mar 28, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Yasushi ARAKI
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    DEVICE EQUIPPED WITH TANK
    • Publication number 20190084414
    • Publication date Mar 21, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20180269502
    • Publication date Sep 20, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VEHICLE AND METHOD FOR FILLING FUEL GAS
    • Publication number 20180266633
    • Publication date Sep 20, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS SUPPLY SYSTEM
    • Publication number 20180233756
    • Publication date Aug 16, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL VEHICLE
    • Publication number 20180143095
    • Publication date May 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Keisuke FUJITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20130330642
    • Publication date Dec 12, 2013
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Keisuke Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Process for Producing Carbon Nanotube and Catalyst for Carbon Nanot...
    • Publication number 20090022652
    • Publication date Jan 22, 2009
    • TORAY INDUSTRIES INC.
    • Kenichi Sato
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL