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Shogo Iwai

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cement admixture and cement admixture composite
    • Patent number 7,368,488
    • Issue date May 6, 2008
    • Nippon Shokubai Co., Ltd.
    • Tomotaka Nishikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for dispersion of cement
    • Patent number 6,048,916
    • Issue date Apr 11, 2000
    • Nippon Shokubai Co., Ltd.
    • Tsuyoshi Hirata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cement composition
    • Patent number 5,925,184
    • Issue date Jul 20, 1999
    • Nippon Shokubai Co., Ltd.
    • Tsuyoshi Hirata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Cement admixture and cement admixture composite
    • Publication number 20070173568
    • Publication date Jul 26, 2007
    • NIPPON SHOKUBAI CO., LTD
    • Tomotaka Nishikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES