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Shozo Murakami
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Kitakyushu, JP
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last 30 patents
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Patent Grant
Concentric multi-tube-system nozzle situated beneath the surface of...
Patent number
4,434,976
Issue date
Mar 6, 1984
Nippon Steel Corporation
Shozo Murakami
C21 - METALLURGY OF IRON
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Patent Grant
Method of switching bottom-blown gases and apparatus therefor
Patent number
4,395,283
Issue date
Jul 26, 1983
Nippon Steel Corporation
Shozo Murakami
C21 - METALLURGY OF IRON
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Patent Grant
Converter steelmaking process
Patent number
4,334,921
Issue date
Jun 15, 1982
Nippon Steel Corporation
Masazumi Hirai
C21 - METALLURGY OF IRON