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Grouting material
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Patent number 8,029,619
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Issue date Oct 4, 2011
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Nittetsu Cement Co., Ltd.
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Takahiro Sato
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Ultrafine particle grouting composition
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Patent number 7,717,998
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Issue date May 18, 2010
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Nittetsu Cement Co., Ltd.
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Tomohiro Kanazawa
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Grouting material
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Patent number 7,559,987
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Issue date Jul 14, 2009
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Nittetsu Cement Co., Ltd.
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Takahiro Sato
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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78916322 - SUPERFINE
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Serial number 78916322
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Registration number 3403482
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Filing date Jun 25, 2006
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Nittetsu Cement Co., Ltd.
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19 - Building materials (non-metallic)