Ryouichi Miyakawa

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Three-wave antenna for vehicles

    • Patent number 5,349,361
    • Issue date Sep 20, 1994
    • Harada Kogyo Kabushiki Kaisha
    • Yoshimi Egashira
    • H01 - BASIC ELECTRIC ELEMENTS