TREA

Seiji Kazama

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  • Kawanishi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for fabricating fiber-reinforced slag gypsum cement-based, l...
    • Patent number 5,366,549
    • Issue date Nov 22, 1994
    • Kyowa Giken Co., Ltd.
    • Shokichi Imaizumi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for curing urethane resins
    • Patent number 4,408,034
    • Issue date Oct 4, 1983
    • Takeda Chemical Industries, Ltd.
    • Seiji Kazama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coated glass bottles
    • Patent number 4,099,638
    • Issue date Jul 11, 1978
    • Mitsui Polychemicals, Co., Ltd.
    • Tetsujiro Tatsumi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL