Hironobu Nishi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Durability improving agent and cement composition
- Patent number 8,674,058
- Issue date Mar 18, 2014
- National University Corporation Hokkaido University
- Toyoharu Nawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DURABILITY IMPROVING AGENT AND CEMENT COMPOSITION
- Publication number 20120097075
- Publication date Apr 26, 2012
- NAT. UNIV. CORP. HOKKAIDO UNIV.
- Toyoharu Nawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES