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Masanobu Ashida
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Niigata, JP
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Patents Grants
last 30 patents
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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...
Information
Patent Grant
Method of supplying electric current to prestressed concrete
Patent number
6,524,465
Issue date
Feb 25, 2003
Denki Kagaku Kogyo Kabushiki Kaisha
Masanobu Ashida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coupling device for force transmitting member
Patent number
4,752,151
Issue date
Jun 21, 1988
Denki Kagaku Kogyo Kabushiki Kaisha
Masanobu Ashida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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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