Genji Hirokawa

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna apparatus

    • Patent number 6,590,538
    • Issue date Jul 8, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshio Koyanagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE