Hiroshi Kujirai

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum boiler type evaporator

    • Patent number 5,173,155
    • Issue date Dec 22, 1992
    • Tokyo Gas Co., Ltd.
    • Yoshiaki Miyata
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS