TREA

Kei Kosaka

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  • Nagoya-City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor
    • Patent number 12,007,352
    • Issue date Jun 11, 2024
    • NGK Insulators, Ltd.
    • Yuki Nakayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor element and gas sensor
    • Patent number 11,692,986
    • Issue date Jul 4, 2023
    • NGK Insulators, Ltd.
    • Yuki Nakayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor element and gas sensor
    • Patent number 11,474,089
    • Issue date Oct 18, 2022
    • NGK Insulators, Ltd.
    • Yuki Nakayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 11,391,691
    • Issue date Jul 19, 2022
    • NGK Insulators, Ltd.
    • Yuki Nakayama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 11,391,689
    • Issue date Jul 19, 2022
    • NGK Insulators, Ltd.
    • Yuki Nakayama
    • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20230384256
    • Publication date Nov 30, 2023
    • NGK Insulators, Ltd.
    • Michiaki ISODA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20230053141
    • Publication date Feb 16, 2023
    • NGK Insulators, Ltd.
    • Michiaki ISODA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20220317086
    • Publication date Oct 6, 2022
    • NGK Insulators, Ltd.
    • Yuki NAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20220308031
    • Publication date Sep 29, 2022
    • NGK Insulators, Ltd.
    • Yuki NAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20200064301
    • Publication date Feb 27, 2020
    • NGK Insulators, Ltd.
    • Yuki NAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20200064305
    • Publication date Feb 27, 2020
    • NGK Insulators, Ltd.
    • Yuki NAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20200049679
    • Publication date Feb 13, 2020
    • NGK Insulators, Ltd.
    • Yuki NAKAYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS CONCENTRATION DETECTION SENSOR
    • Publication number 20110283774
    • Publication date Nov 24, 2011
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS CONCENTRATION DETECTION SENSOR
    • Publication number 20110283775
    • Publication date Nov 24, 2011
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas concentration detection sensor
    • Publication number 20110126610
    • Publication date Jun 2, 2011
    • NGK Insulators, Ltd.
    • Takayuki Sekiya
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20110036716
    • Publication date Feb 17, 2011
    • NGK Insulators, Ltd.
    • Takayuki SEKIYA
    • G01 - MEASURING TESTING