Yuji Shibata

Person

  • Yokosuka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Door lifter for coke oven

    • Patent number 4,292,137
    • Issue date Sep 29, 1981
    • Sumitomo Heavy Industries, Ltd.
    • Kenji Fujita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...