Kazuhiro Aizawa

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultra high strength fiber-reinforced cement composition, ultra high...
- Patent number 7,670,425
- Issue date Mar 2, 2010
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yoshiharu Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Cement Admixture and Cement Composition Using Thereof
- Publication number 20090298973
- Publication date Dec 3, 2009
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Yoshiharu Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ultra high strength fiber-reinforced cement composition, ultra high...
- Publication number 20090071378
- Publication date Mar 19, 2009
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Yoshihiro Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES