Kohji Taoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tuyere structure of melting furnace
- Patent number 8,480,951
- Issue date Jul 9, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Yasunari Matsumura
- C21 - METALLURGY OF IRON
Information Patent Grant
Taphole structure of melting furnace and repair method thereof
- Patent number 8,236,233
- Issue date Aug 7, 2012
- Nippon Steel Corporation
- Yasunari Matsumura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
TAPHOLE STRUCTURE OF MELTING FURNACE AND REPAIR METHOD THEREOF
- Publication number 20100327498
- Publication date Dec 30, 2010
- Yasunari Matsumura
- C21 - METALLURGY OF IRON
Information Patent Application
TUYERE STRUCTURE OF MELTING FURNACE
- Publication number 20100320653
- Publication date Dec 23, 2010
- Yasunari Matsumura
- C21 - METALLURGY OF IRON