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Eijrio Muramatsu
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Ibaraki, JP
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last 30 patents
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Patent Grant
High strength formed article comprising hyperfine grain structure s...
Patent number
8,070,888
Issue date
Dec 6, 2011
National Institute for Materials Science
Shiro Torizuka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
High Strength Formed Article Comprising Hyperfine Grain Structure S...
Publication number
20080135140
Publication date
Jun 12, 2008
Shiro Torizuka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...