Hiroshi Ichikawa

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of reduction treatment of metal oxides or steelmaking waste...
- Patent number 8,308,844
- Issue date Nov 13, 2012
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reduction treatment of metal oxide or ironmaking waste a...
- Patent number 7,879,132
- Issue date Feb 1, 2011
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for cooling reduced-iron agglomerate
- Patent number 7,618,476
- Issue date Nov 17, 2009
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Melt-reducing facility and method of operation thereof
- Patent number 6,200,518
- Issue date Mar 13, 2001
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of reduction treatment of metal oxides or steelmaking waste...
- Publication number 20110113926
- Publication date May 19, 2011
- NIPPON STEEL CORPORATION
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Application
Method and apparatus for cooling reduced-iron agglomerate
- Publication number 20070296127
- Publication date Dec 27, 2007
- NIPPON STEEL CORPORATION
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Application
Method for reduction treatment of metal oxide or ironmaking waste a...
- Publication number 20060096419
- Publication date May 11, 2006
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Application
Reduced iron mass cooling method and cooling device
- Publication number 20040262822
- Publication date Dec 30, 2004
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON