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Kiyoshi Koyano

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic flow meter with reduced noise
    • Patent number 6,490,933
    • Issue date Dec 10, 2002
    • Izumi Engineering Laboratory Co., Ltd.
    • Kiyoshi Koyano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic flow meter
    • Patent number 6,055,868
    • Issue date May 2, 2000
    • Tokyo Keiso Kabushiki Kaisha
    • Kiyoshi Koyano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ultrasonic flow meter
    • Patent number 5,974,897
    • Issue date Nov 2, 1999
    • Tokyo Keiso Kabushiki Kaisha
    • Kiyoshi Koyano
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Ultrasonic flow meter
    • Publication number 20030115969
    • Publication date Jun 26, 2003
    • IZUMI ENGINEERING LABORATORY CO., LTD
    • Kiyoshi Koyano
    • G01 - MEASURING TESTING
  • Information Patent Application

    Ultrasonic flow meter with reduced noise
    • Publication number 20020100335
    • Publication date Aug 1, 2002
    • Kiyoshi Koyano
    • G01 - MEASURING TESTING