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Tatsunari KOYAMA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid sensor
    • Patent number 11,525,726
    • Issue date Dec 13, 2022
    • Nippon Pillar Packing Co., Ltd.
    • Tatsunari Koyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor device
    • Patent number 11,035,893
    • Issue date Jun 15, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Tatsunari Koyama
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID SENSOR
    • Publication number 20210255023
    • Publication date Aug 19, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Tatsunari KOYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    OIL CONDITION DETERMINATION SYSTEM, OIL CONDITION DETERMINATION MET...
    • Publication number 20200363390
    • Publication date Nov 19, 2020
    • SENSE-PRO CORPORATION
    • Masatoshi SASAKI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Sensor Device
    • Publication number 20200003813
    • Publication date Jan 2, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Tatsunari KOYAMA
    • G01 - MEASURING TESTING