Atsumu Ishida

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Itoigawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spraying material and spray technique employing the same
- Patent number 7,618,490
- Issue date Nov 17, 2009
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yasuhiro Nakashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Liquid quick-setting admixture, shotcreting material and method for...
- Publication number 20070056473
- Publication date Mar 15, 2007
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Yasuhiro Nakashima
- E21 - EARTH DRILLING MINING
Information Patent Application
Spraying material and spray technique employing the same
- Publication number 20070054059
- Publication date Mar 8, 2007
- Yasuhiro Nakashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES