Shinya Hiraoka

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Surface-treated copper foil

    • Patent number 9,138,964
    • Issue date Sep 22, 2015
    • Mitsui Mining & Smelting Co., Ltd.
    • Shinichi Obata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents