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Koji Muramatsu
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Antioxidant agent and process for producing metallic material
Patent number
8,846,152
Issue date
Sep 30, 2014
Nippon Steel & Sumitomo Metal Corporation
Kazuhiro Shimoda
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method of producing seamless metal tube and punch for use therein
Patent number
8,037,732
Issue date
Oct 18, 2011
Sumitomo Metal Industries, Ltd.
Kazuhiro Shimoda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
ANTIOXIDANT AGENT, PROCESS FOR PRODUCING ANTIOXIDANT AGENT, AND PRO...
Publication number
20130115376
Publication date
May 9, 2013
Kazuhiro Shimoda
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD OF PRODUCING SEAMLESS METAL TUBE AND PUNCH FOR USE THEREIN
Publication number
20100175450
Publication date
Jul 15, 2010
Kazuhiro Shimoda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...