Yutaka Murai

Person

  • Amagasaki, all of, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Switchgear

    • Patent number 4,786,770
    • Issue date Nov 22, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Suenobu Hamano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge lamp and lighting equipment

    • Patent number 4,321,506
    • Issue date Mar 23, 1982
    • Mitsubishi Denki Kabushiki Kaisha
    • Michihiro Tsuchihashi
    • H01 - BASIC ELECTRIC ELEMENTS