Takafumi Hayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating blast furnace and method for producing molten...
- Patent number 9,816,151
- Issue date Nov 14, 2017
- Nippon Steel & Sumikin Engineering Co., Ltd.
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OPERATING BLAST FURNACE AND METHOD FOR PRODUCING MOLTEN...
- Publication number 20150275321
- Publication date Oct 1, 2015
- Nippon Steel & Sumikin Engineering co., Ltd. a corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON