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Hiroaki Murakami
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Nishinomiya-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Upper-end formed glass complex for hot expanding piercing and metho...
Patent number
8,327,676
Issue date
Dec 11, 2012
Sumitomo Metal Industries, Ltd.
Junichi Nishimori
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for producing high-alloy seamless tube
Patent number
8,245,552
Issue date
Aug 21, 2012
Sumitomo Metal Industries, Ltd.
Hiroaki Murakami
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
UPPER-END FORMED GLASS COMPLEX FOR HOT EXPANDING PIERCING AND METHO...
Publication number
20110219837
Publication date
Sep 15, 2011
Sumitomo Metal Industries, Ltd.
Junichi NISHIMORI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Process for Producing High-Alloy Seamless Tube
Publication number
20110067475
Publication date
Mar 24, 2011
Sumitomo Metal Industries, Ltd.
Hiroaki Murakami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...