TREA

Kenji Ichikawa

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  • Okayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packing material for refractory
    • Patent number 5,725,925
    • Issue date Mar 10, 1998
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for producing silica brick
    • Patent number 5,496,780
    • Issue date Mar 5, 1996
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Exothermic type mold additives for continuous casting
    • Patent number 5,263,534
    • Issue date Nov 23, 1993
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Mold additive for continuous casting of steel
    • Patent number 5,234,488
    • Issue date Aug 10, 1993
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Carbon-containing refractory and a manufacturing method therefor
    • Patent number 4,985,378
    • Issue date Jan 15, 1991
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Mould additive for continuous casting of steel
    • Patent number 4,842,647
    • Issue date Jun 27, 1989
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Carbon containing refractory
    • Patent number 4,830,992
    • Issue date May 16, 1989
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Basic refractory composition
    • Patent number 4,789,652
    • Issue date Dec 6, 1988
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Two-part gunning refractory composition
    • Patent number 4,751,204
    • Issue date Jun 14, 1988
    • Shinagawa Refractories Co., Ltd.
    • Hiroshi Kyoden
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Refractory gun mix
    • Patent number 4,623,393
    • Issue date Nov 18, 1986
    • Shinagawa Refractories Co., Ltd.
    • Masumi Toda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lining structure composition for a tundish
    • Patent number 4,615,953
    • Issue date Oct 7, 1986
    • Shinagawa Refractories Co., Ltd.
    • Kenji Ichikawa
    • B22 - CASTING POWDER METALLURGY