Tadao Seki

Person

  • Iwatsuki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tape cassette device

    • Patent number 4,368,493
    • Issue date Jan 11, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takashi Komatsu
    • G11 - INFORMATION STORAGE