Toshio Hayakawa

Person

  • Nagaoka Niigata, JP

Patents Grantslast 30 patents

  • 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

    SHIFT POSITION DETECTION DEVICE

    • Publication number 20160041003
    • Publication date Feb 11, 2016
    • NIPPON SEIKI CO., LTD.
    • Toshio HAYAKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Liquid level sensor

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