Hiroshi Iida

Person

  • Shiga, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Buried pipe examining method

    • Patent number 7,690,258
    • Issue date Apr 6, 2010
    • Sekisui Chemical Co., Ltd.
    • Takushi Minagi
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Buried Pipe Examining Method

    • Publication number 20080314151
    • Publication date Dec 25, 2008
    • SEKISUI CHEMICAL CO., LTD.
    • Takushi Minagi
    • G01 - MEASURING TESTING