Masamichi Niiya

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Adaptive control type echo suppressor

    • Patent number 4,368,360
    • Issue date Jan 11, 1983
    • Kokusai Denshin Denwa Kabushiki Kaisha
    • Akira Sato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE