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Muneyoshi Murakami
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Method of manufacturing electric resistance welding pipe having exc...
Patent number
9,000,320
Issue date
Apr 7, 2015
JFE Steel Corporation
Kazuhito Kenmochi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing electric resistance welding pipes having ex...
Patent number
8,912,462
Issue date
Dec 16, 2014
JFE Steel Corporation
Kazuhito Kenmochi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Method of Manufacturing Electric Resistance Welding Pipe Having Exc...
Publication number
20090223935
Publication date
Sep 10, 2009
Kazuhito Kenmochi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of Manufacturing Electric Resistance Welding Pipes Having Ex...
Publication number
20080230586
Publication date
Sep 25, 2008
Kazuhito Kenmochi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR