Jiro TONEGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eco-resource slag effective utilization system
- Patent number 8,486,262
- Issue date Jul 16, 2013
- Kantokanzai Co., Ltd.
- Jiro Tonegawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ECO-RESOURCE SLAG EFFECTIVE UTILIZATION SYSTEM
- Publication number 20110180488
- Publication date Jul 28, 2011
- KANTOKANZAI CO., LTD.
- Jiro TONEGAWA
- C05 - FERTILISERS MANUFACTURE THEREOF