Tatsunao Hayashida

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical communications apparatus

    • Patent number 4,909,585
    • Issue date Mar 20, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Toyohiro Kobayashi
    • G02 - OPTICS