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Hiroki Ohta
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Kakogawa-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
High-strength cold-rolled steel sheet excellent in bending workability
Patent number
8,460,800
Issue date
Jun 11, 2013
Kobe Steel, Ltd.
Tetsuji Hoshika
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
STEEL MATERIAL FOR BEARINGS THAT HAS EXCELLENT ROLLING FATIGUE CHAR...
Publication number
20180016653
Publication date
Jan 18, 2018
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Masaki SHIMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
SI-KILLED STEEL WIRE ROD HAVING EXCELLENT FATIGUE PROPERTIES, AND S...
Publication number
20150369322
Publication date
Dec 24, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Tomoko SUGIMURA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET EXCELLENT IN BENDING WORKABILITY
Publication number
20100247957
Publication date
Sep 30, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)
Tetsuji HOSHIKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...