Toshikatsu Yamamuro

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical transmission of signals

    • Patent number 5,877,820
    • Issue date Mar 2, 1999
    • Sony Corporation
    • Toshikatsu Yamamuro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE