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Hisahito Ichisawa

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-surface detection device
    • Patent number 10,788,353
    • Issue date Sep 29, 2020
    • Nippon Seiki Co., Ltd.
    • Hisahito Ichisawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Liquid level detection device
    • Patent number 9,435,678
    • Issue date Sep 6, 2016
    • Nippon Seiki Co., Ltd.
    • Shigeki Koide
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID-SURFACE DETECTION DEVICE
    • Publication number 20190360852
    • Publication date Nov 28, 2019
    • NIPPON SEIKI CO., LTD.
    • Hisahito ICHISAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    LIQUID LEVEL DETECTION DEVICE
    • Publication number 20150185066
    • Publication date Jul 2, 2015
    • NIPPON SEIKI CO., LTD.
    • Shigeki Koide
    • G01 - MEASURING TESTING
  • Information Patent Application

    LIQUID LEVEL DETECTION DEVICE
    • Publication number 20120266670
    • Publication date Oct 25, 2012
    • NIPPON SEIKI CO., LTD.
    • Hisahito Ichisawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    LIQUID LEVEL DETECTION DEVICE
    • Publication number 20120011931
    • Publication date Jan 19, 2012
    • Hisahito Ichisawa
    • G01 - MEASURING TESTING