Yoshitake Yamaguchi

Person

  • Nagaokakyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording medium

    • Patent number 4,561,034
    • Issue date Dec 24, 1985
    • Hitachi Maxell, Ltd.
    • Naoto Akahane
    • G11 - INFORMATION STORAGE