Masafumi Sakai

Person

  • Kitakyushu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Inverter controller

    • Patent number D561095
    • Issue date Feb 5, 2008
    • Kabushiki Kaisha Yaskawa Denki
    • Masafumi Sakai
    • D13 - Equipment for production, distribution, or transformation of energy