TREA

Jun KATSUYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Measurement device and measurement method
    • Patent number 12,174,231
    • Issue date Dec 24, 2024
    • Yokogawa Electric Corporation
    • Jun Katsuyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric field sensor
    • Patent number 12,117,475
    • Issue date Oct 15, 2024
    • Yokogawa Electric Corporation
    • Yoshinori Matsumoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric field sensor
    • Patent number 11,885,841
    • Issue date Jan 30, 2024
    • Yokogawa Electric Corporation
    • Yoshinori Matsumoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Displacement sensor
    • Patent number 10,634,489
    • Issue date Apr 28, 2020
    • Yokogawa Electric Corporation
    • Naomichi Chida
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC FIELD SENSOR
    • Publication number 20220107349
    • Publication date Apr 7, 2022
    • YOKOGAWA ELECTRIC CORPORATION
    • Yoshinori MATSUMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC FIELD SENSOR
    • Publication number 20220050132
    • Publication date Feb 17, 2022
    • YOKOGAWA ELECTRIC CORPORATION
    • Yoshinori MATSUMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEASUREMENT DEVICE AND MEASUREMENT METHOD
    • Publication number 20220034951
    • Publication date Feb 3, 2022
    • Yokogawa Electric Corporation
    • Jun KATSUYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    DISPLACEMENT SENSOR
    • Publication number 20190078875
    • Publication date Mar 14, 2019
    • YOKOGAWA ELECTRIC CORPORATION
    • Naomichi CHIDA
    • G02 - OPTICS