Yasumi Uegai

Person

  • Tokyo, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Power semiconductor device

    • Publication number 20020060356
    • Publication date May 23, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Nishibori
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES