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Takashi Nakashima
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Amagasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Low alloy steel
Patent number
7,935,303
Issue date
May 3, 2011
Sumitomo Metal Industries, Ltd.
Takashi Nakashima
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Low alloy steel
Publication number
20080156400
Publication date
Jul 3, 2008
Takashi Nakashima
C21 - METALLURGY OF IRON