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Takehiro Maruyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for operating fuel cell system and method for estimating com...
    • Patent number 10,050,293
    • Issue date Aug 14, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takehiro Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system
    • Patent number 9,871,264
    • Issue date Jan 16, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Miki Dohkoshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system
    • Patent number 9,515,329
    • Issue date Dec 6, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shigenori Onuma
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Cell System
    • Publication number 20240304843
    • Publication date Sep 12, 2024
    • Yanmar Holdings Co., Ltd.
    • Takehiro Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel Cell System And Fuel Cell System Installation Section
    • Publication number 20240304845
    • Publication date Sep 12, 2024
    • Yanmar Holdings Co., Ltd.
    • Takehiro Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220393196
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co., Ltd.
    • Yukihiko KIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220388618
    • Publication date Dec 8, 2022
    • Yanmar Holdings, Co., Ltd.
    • Takehiro MARUYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220388620
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co., Ltd.
    • Yukihiko KIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220393195
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co., Ltd.
    • Takuya HIRAIWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220393198
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co., Ltd.
    • Takehiro MARUYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220393201
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co.,Ltd.
    • Manabu SHINAGAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220393208
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co., Ltd.
    • Yasuyoshi YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SHIP
    • Publication number 20220393202
    • Publication date Dec 8, 2022
    • Yanmar Holdings Co., Ltd.
    • Takuya HIRAIWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD FOR OPERATING FUEL CELL SYSTEM AND METHOD FOR ESTIMATING COM...
    • Publication number 20160156050
    • Publication date Jun 2, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • TAKEHIRO MARUYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20150311553
    • Publication date Oct 29, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • MIKI DOHKOSHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20150270559
    • Publication date Sep 24, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shigenori Onuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOLID OXIDE FUEL CELL SYSTEM
    • Publication number 20150118589
    • Publication date Apr 30, 2015
    • Panasonic Intellecual Property Management Co., Ltd.
    • Takehiro Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS