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Keishirou Okamoto
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Inzai, JP
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last 30 patents
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Patent Grant
High-strength hydraulic cement compositions
Patent number
7,265,168
Issue date
Sep 4, 2007
Takenaka Corporation
Kenrou Mitsui
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Ultra high-strength hydraulic cement compositions
Patent number
7,259,197
Issue date
Aug 21, 2007
Takenaka Corporation
Kenrou Mitsui
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
Ultra high-strength hydraulic cement compositions
Publication number
20050150428
Publication date
Jul 14, 2005
Kenrou Mitsui
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
High-strength hydraulic cement compositions
Publication number
20050119375
Publication date
Jun 2, 2005
Kenrou Mitsui
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES