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Yoshio Inagaki
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Aichi, JP
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last 30 patents
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Patent Grant
Process for producing low-carbon chromium-containing steel
Patent number
5,547,489
Issue date
Aug 20, 1996
Daido Tokushuko Kabushiki Kaisha
Yoshio Inagaki
C21 - METALLURGY OF IRON
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Patent Grant
Method and apparatus for refining steel
Patent number
4,919,714
Issue date
Apr 24, 1990
Daido Tokushuko Kabushiki Kaisha
Saburo Sugiura
C21 - METALLURGY OF IRON