Seiichi Hirao

Person

  • Amagasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic head slider material

    • Patent number 5,432,016
    • Issue date Jul 11, 1995
    • Sumitomo Special Metals Co., Ltd.
    • Toshiaki Wada
    • G11 - INFORMATION STORAGE