Yoshikuni Matsumura

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Video phone unit

    • Patent number 5,191,601
    • Issue date Mar 2, 1993
    • Kabushiki Kaisha Toshiba
    • Takashi Ida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE