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Shuhei Kitamura
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Kobe-shi, JP
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last 30 patents
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Patent Grant
Steel wire rod for high-strength spring excellent in wire drawabili...
Patent number
9,097,306
Issue date
Aug 4, 2015
Kobe Steel, Ltd.
Tomonobu Ishida
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
STEEL WIRE ROD FOR HIGH-STRENGTH SPRING EXCELLENT IN WIRE DRAWABILI...
Publication number
20130127100
Publication date
May 23, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Tomonobu Ishida
C21 - METALLURGY OF IRON