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Tetsuya Sato

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  • Nagaoka Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-surface detection device
    • Patent number 9,752,920
    • Issue date Sep 5, 2017
    • Nippon Seiki Co., Ltd.
    • Tetsuya Sato
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Liquid level detection device
    • Patent number 7,111,510
    • Issue date Sep 26, 2006
    • Nippon Seiki Co., Ltd.
    • Nakagawa Tadoa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Liquid level sensor
    • Patent number 6,972,685
    • Issue date Dec 6, 2005
    • Nippon Seiki Co., Ltd.
    • Tetsuya Sato
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID-SURFACE DETECTION DEVICE
    • Publication number 20150355013
    • Publication date Dec 10, 2015
    • NIPPON SEIKI CO., LTD.
    • Tetsuya SATO
    • G01 - MEASURING TESTING
  • Information Patent Application

    Liquid level detection device
    • Publication number 20060042377
    • Publication date Mar 2, 2006
    • Tadao Nakagawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Liquid level sensor
    • Publication number 20040075564
    • Publication date Apr 22, 2004
    • Tetsuya Sato
    • G01 - MEASURING TESTING