Mitsuru Urashima

Person

  • Narashino, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Breaker valve

    • Patent number 4,830,045
    • Issue date May 16, 1989
    • Fuji Engineering Co., Ltd.
    • Toshihiro Fujikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...