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Ryuji Iwamoto

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  • Nara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas meter
    • Patent number 11,460,332
    • Issue date Oct 4, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kenji Nagatomo
    • G08 - SIGNALLING
  • Information Patent Grant

    Flow rate measurement device
    • Patent number 10,591,330
    • Issue date Mar 17, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuki Shiota
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of recording physical quantity change history, program there...
    • Patent number 10,323,968
    • Issue date Jun 18, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryuji Iwamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Flow rate measurement apparatus and fluid supply system
    • Patent number 9,200,939
    • Issue date Dec 1, 2015
    • Panasonic Corporation
    • Ryuji Iwamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flowmeter
    • Patent number 9,046,222
    • Issue date Jun 2, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hajime Miyata
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Flow rate measuring device
    • Patent number 9,014,993
    • Issue date Apr 21, 2015
    • Panasonic Corporation
    • Mitsuo Yokohata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas blocking device
    • Patent number 8,606,729
    • Issue date Dec 10, 2013
    • Panasonic Corporation
    • Takuhisa Ootani
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flowmeter
    • Patent number 8,548,754
    • Issue date Oct 1, 2013
    • Panasonic Corporation
    • Ryuji Iwamoto
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS METER
    • Publication number 20210270655
    • Publication date Sep 2, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • KENJI NAGATOMO
    • G08 - SIGNALLING
  • Information Patent Application

    FLOW RATE MEASUREMENT DEVICE
    • Publication number 20190078918
    • Publication date Mar 14, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • KAZUKI SHIOTA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    GAS BLOCKING DEVICE
    • Publication number 20120078828
    • Publication date Mar 29, 2012
    • PANASONIC CORPORATION
    • Takuhisa Ootani
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    GAS SHUTOFF DEVICE
    • Publication number 20120016527
    • Publication date Jan 19, 2012
    • PANASONIC CORPORATION
    • Kouichi Ueki
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLOW RATE MEASURING DEVICE
    • Publication number 20110320141
    • Publication date Dec 29, 2011
    • PANASONIC CORPORATION
    • Mitsuo Yokohata
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLOW RATE MEASUREMENT APPARATUS AND FLUID SUPPLY SYSTEM
    • Publication number 20110178732
    • Publication date Jul 21, 2011
    • Panasonic Corporation
    • Ryuji Iwamoto
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS CUTOFF DEVICE
    • Publication number 20110155268
    • Publication date Jun 30, 2011
    • PANASONIC CORPORATION
    • Kouichi Ueki
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLOWMETER
    • Publication number 20110010111
    • Publication date Jan 13, 2011
    • PANASONIC CORPORATION
    • Hajime Miyata
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLOWMETER
    • Publication number 20110004423
    • Publication date Jan 6, 2011
    • PANASONIC CORPORATION
    • Ryuji Iwamoto
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    METHOD OF RECORDING PHYSICAL QUANTITY CHANGE HISTORY, PROGRAM THERE...
    • Publication number 20100292940
    • Publication date Nov 18, 2010
    • Panasonic Corporation
    • Ryuji Iwamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...