Akihiro Matsuzawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Environmentally friendly flux for molten steel desulfurization
- Patent number 9,127,327
- Issue date Sep 8, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Masamitsu Wakoh
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENTALLY FRIENDLY FLUX FOR MOLTEN STEEL DESULFURIZATION
- Publication number 20130333518
- Publication date Dec 19, 2013
- Masamitsu Wakoh
- C21 - METALLURGY OF IRON