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Yasumasa Idei

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  • Ube, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluidized bed apparatus
    • Patent number 4,966,101
    • Issue date Oct 30, 1990
    • Ube Industries, Ltd.
    • Sadahiko Maeda
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Solid fuels
    • Patent number 4,863,488
    • Issue date Sep 5, 1989
    • Ube Industries, Ltd.
    • Sadahiko Maeda
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Two fluidized bed type boiler
    • Patent number 4,815,418
    • Issue date Mar 28, 1989
    • UBE Industries, Inc.
    • Sadahiko Maeda
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Method of controlling a fluidized bed boiler
    • Patent number 4,800,846
    • Issue date Jan 31, 1989
    • UBE Industries, Ltd.
    • Yasumasa Idei
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Method of controlling a fluidized bed boiler
    • Patent number 4,768,468
    • Issue date Sep 6, 1988
    • UBE Industries, Ltd.
    • Yasumasa Idei
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Powder feeder
    • Patent number 4,733,619
    • Issue date Mar 29, 1988
    • Ube Industries
    • Sadahiko Maeda
    • C21 - METALLURGY OF IRON