Jun Sugiyama

Person

  • Hamamatsu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Data transmission system

    • Patent number 4,694,293
    • Issue date Sep 15, 1987
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Jun Sugiyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE