Yutaka Kagawa

Person

  • Yamaguchi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Initiatorless Electric Detonator

    • Publication number 20080190316
    • Publication date Aug 14, 2008
    • Nippon Kayaku Kabushiki-Kaisha
    • Yutaka Kagawa
    • F42 - AMMUNITION BLASTING