Kazuyoshi Itagaki

Person

  • Fuji, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Information recording medium

    • Patent number 4,670,345
    • Issue date Jun 2, 1987
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Isao Morimoto
    • G11 - INFORMATION STORAGE