Hisao Yamagata

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Protocol conversion system

    • Patent number 5,182,748
    • Issue date Jan 26, 1993
    • Kokusai Denshin Denwa Co., Ltd.
    • Shigekazu Sakata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE