Yutaka Izumi

Person

  • Kounosu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Helical antenna

    • Patent number 6,346,926
    • Issue date Feb 12, 2002
    • Nippon Antena Kabushiki Kaisha
    • Masataka Shimabara
    • H01 - BASIC ELECTRIC ELEMENTS