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Steel sheet and plated steel sheet
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Patent number 11,649,531
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Issue date May 16, 2023
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Nippon Steel Corporation
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Kohichi Sano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Steel sheet and plated steel sheet
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Patent number 11,236,412
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Issue date Feb 1, 2022
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Nippon Steel Corporation
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Kohichi Sano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Steel sheet and plated steel sheet
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Patent number 11,230,755
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Issue date Jan 25, 2022
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Nippon Steel Corporation
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Kohichi Sano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Steel sheet and plated steel sheet
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Patent number 10,889,879
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Issue date Jan 12, 2021
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Nippon Steel Corporation
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Kohichi Sano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...