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Motonobu Suehiro
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Narashino-shi, JP
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last 30 patents
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Patent Grant
High strength steel wire for spring
Patent number
8,734,600
Issue date
May 27, 2014
Nippon Steel & Sumitomo Metal Corporation
Masayuki Hashimura
C21 - METALLURGY OF IRON
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last 30 patents
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Patent Application
HIGH STRENGTH STEEL WIRE FOR SPRING
Publication number
20120125489
Publication date
May 24, 2012
Masayuki Hashimura
C21 - METALLURGY OF IRON