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Hideyuki Kondo
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Nagoya-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Indirect extrusion method of clad material
Patent number
6,865,920
Issue date
Mar 15, 2005
Sumitomo Light Metal Industries, Ltd.
Hideyuki Kondo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Indirect extrusion method of clad material
Publication number
20030066328
Publication date
Apr 10, 2003
Hideyuki Kondo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...