Nakagawa Tadoa

Person

  • Niigata, JP

Patents Grantslast 30 patents

  • 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