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Masayuki Taga
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Kobe, JP
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last 30 patents
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Patent Grant
Process for refining high-chromium steels
Patent number
4,474,605
Issue date
Oct 2, 1984
Sumitomo Metal Industries, Ltd.
Seiichi Masuda
C21 - METALLURGY OF IRON
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Patent Grant
Lance for powder top-blow refining and process for decarburizing an...
Patent number
4,426,224
Issue date
Jan 17, 1984
Sumitomo Kinzoku Kogyo Kabushiki Gaisha
Kaoru Shimme
C21 - METALLURGY OF IRON