Atsunori Koyama

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Binder for monolithic refractories, monolithic refractory, and cons...
- Patent number 8,835,338
- Issue date Sep 16, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Yoshitoshi Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Binder for monolithic refractories and monolithic refractory
- Patent number 8,673,797
- Issue date Mar 18, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Yoshitoshi Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Binder for monolithic refractories and monolithic refractory
- Patent number 8,309,483
- Issue date Nov 13, 2012
- Nippon Steel Corporation
- Yoshitoshi Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
MONOLITHIC REFRACTORY
- Publication number 20180282231
- Publication date Oct 4, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tsuyoshi MATSUI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
BINDER FOR MONOLITHIC REFRACTORIES, MONOLITHIC REFRACTORY, AND CONS...
- Publication number 20130090229
- Publication date Apr 11, 2013
- Yoshitoshi Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
BINDER FOR MONOLITHIC REFRACTORIES AND MONOLITHIC REFRACTORY
- Publication number 20110251045
- Publication date Oct 13, 2011
- Yoshitoshi Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
BINDER FOR MONOLITHIC REFRACTORIES AND MONOLITHIC REFRACTORY
- Publication number 20110039683
- Publication date Feb 17, 2011
- Yoshitoshi Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES