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Takayuki SEKIYA

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  • Nagoya-City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor
    • Patent number 11,959,877
    • Issue date Apr 16, 2024
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor element and gas sensor
    • Patent number 11,940,406
    • Issue date Mar 26, 2024
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor and method for controlling operation of gas sensor
    • Patent number 11,899,002
    • Issue date Feb 13, 2024
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor element
    • Patent number 11,808,730
    • Issue date Nov 7, 2023
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor element and gas sensor
    • Patent number 11,774,398
    • Issue date Oct 3, 2023
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor and gas sensor operation control method
    • Patent number 11,531,014
    • Issue date Dec 20, 2022
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 11,231,391
    • Issue date Jan 25, 2022
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of operation of a gas sensor
    • Patent number 11,067,531
    • Issue date Jul 20, 2021
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of operation of a gas sensor
    • Patent number 11,067,530
    • Issue date Jul 20, 2021
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,969,363
    • Issue date Apr 6, 2021
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,955,376
    • Issue date Mar 23, 2021
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,914,706
    • Issue date Feb 9, 2021
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,908,118
    • Issue date Feb 2, 2021
    • NGK Insulators, Ltd.
    • Yusuke Watanabe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,788,444
    • Issue date Sep 29, 2020
    • NGK Insulators, Ltd.
    • Taku Okamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor element and gas sensor
    • Patent number 10,215,725
    • Issue date Feb 26, 2019
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 10,113,988
    • Issue date Oct 30, 2018
    • NGK Insulators, Ltd.
    • Naoya Saito
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Gas sensor with flow channel formed by inner protective cover
    • Patent number 9,952,072
    • Issue date Apr 24, 2018
    • NGK Insulators, Ltd.
    • Mika Murakami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,915,637
    • Issue date Mar 13, 2018
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,804,118
    • Issue date Oct 31, 2017
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for setting temperature rise profile of sensor element of ga...
    • Patent number 9,683,959
    • Issue date Jun 20, 2017
    • NGK Insulators, Ltd.
    • Naoya Saito
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 9,213,014
    • Issue date Dec 15, 2015
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas concentration detection sensor
    • Patent number 8,671,740
    • Issue date Mar 18, 2014
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas concentration detection sensor
    • Patent number 8,479,561
    • Issue date Jul 9, 2013
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas concentration detection sensor
    • Patent number 8,464,573
    • Issue date Jun 18, 2013
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 8,449,743
    • Issue date May 28, 2013
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    High-voltage pulse generating circuit
    • Patent number 7,649,284
    • Issue date Jan 19, 2010
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electric discharger using semiconductor switch
    • Patent number 7,482,786
    • Issue date Jan 27, 2009
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Discharge lamp energizing circuit and method of energizing discharg...
    • Patent number 7,443,110
    • Issue date Oct 28, 2008
    • NGK Insulators, Ltd.
    • Souzaburou Hotta
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Junction-gate type static induction thyristor and high-voltage puls...
    • Patent number 7,332,749
    • Issue date Feb 19, 2008
    • NGK Insulators, Ltd.
    • Naohiro Shimizu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and process for manufacturing the same
    • Patent number 6,075,269
    • Issue date Jun 13, 2000
    • NGK Insulators, Ltd.
    • Yoshio Terasawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS SENSOR
    • Publication number 20230304965
    • Publication date Sep 28, 2023
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND CONTROL METHOD OF GAS SENSOR
    • Publication number 20230194462
    • Publication date Jun 22, 2023
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND METHOD OF CONTROLLING GAS SENSOR
    • Publication number 20230194465
    • Publication date Jun 22, 2023
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND GAS SENSOR OPERATION CONTROL METHOD
    • Publication number 20230083340
    • Publication date Mar 16, 2023
    • NGK INSULATORS, LTD.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    CERAMIC HEATER, METHOD OF DRIVING CERAMIC HEATER, AND GAS SENSOR
    • Publication number 20220317084
    • Publication date Oct 6, 2022
    • NGK Insulators, Ltd.
    • Kana IBATA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SENSOR ELEMENT
    • Publication number 20220308011
    • Publication date Sep 29, 2022
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS DETECTION METHOD USING SENSOR ELEMENT
    • Publication number 20220308010
    • Publication date Sep 29, 2022
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT OF NOx SENSOR
    • Publication number 20220236212
    • Publication date Jul 28, 2022
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT OF NOx SENSOR AND METHOD FOR MANUFACTURING SENSOR EL...
    • Publication number 20220236211
    • Publication date Jul 28, 2022
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT OF GAS SENSOR
    • Publication number 20220236210
    • Publication date Jul 28, 2022
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20220011261
    • Publication date Jan 13, 2022
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND METHOD FOR CONTROLLING GAS SENSOR
    • Publication number 20220011258
    • Publication date Jan 13, 2022
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20210302355
    • Publication date Sep 30, 2021
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20210302358
    • Publication date Sep 30, 2021
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND METHOD FOR CONTROLLING OPERATION OF GAS SENSOR
    • Publication number 20210302400
    • Publication date Sep 30, 2021
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20210302354
    • Publication date Sep 30, 2021
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20210109058
    • Publication date Apr 15, 2021
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR AND GAS SENSOR OPERATION CONTROL METHOD
    • Publication number 20210063369
    • Publication date Mar 4, 2021
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD OF OPERATION OF A GAS SENSOR
    • Publication number 20200141894
    • Publication date May 7, 2020
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD OF OPERATION OF A GAS SENSOR
    • Publication number 20200141895
    • Publication date May 7, 2020
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20200132619
    • Publication date Apr 30, 2020
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR ELEMENT
    • Publication number 20200064302
    • Publication date Feb 27, 2020
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20200041442
    • Publication date Feb 6, 2020
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190285572
    • Publication date Sep 19, 2019
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190285574
    • Publication date Sep 19, 2019
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190285573
    • Publication date Sep 19, 2019
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20190285575
    • Publication date Sep 19, 2019
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20180284052
    • Publication date Oct 4, 2018
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20180284058
    • Publication date Oct 4, 2018
    • NGK Insulators, Ltd.
    • Yusuke WATANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20180074009
    • Publication date Mar 15, 2018
    • NGK Insulators, Ltd.
    • Taku OKAMOTO
    • G01 - MEASURING TESTING