Fumio Watanbe

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Interference cancellation system

    • Patent number 4,893,350
    • Issue date Jan 9, 1990
    • Kokusai Denshin Denwa Co., Ltd.
    • Kenichi Minamisono
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE