Yasufumi Katsuki

Person

  • Fukui, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic wave shielding material

    • Patent number 7,238,632
    • Issue date Jul 3, 2007
    • Seiren Co., Ltd.
    • Shigekazu Orita
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electromagnetic wave shielding material

    • Publication number 20020016119
    • Publication date Feb 7, 2002
    • Shigekazu Orita
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...