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Yousuke Matsumoto
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Kobe-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Steel wire for bolt, bolt, and manufacturing processes therefor
Patent number
9,835,194
Issue date
Dec 5, 2017
Kobe Steel, Ltd.
Masamichi Chiba
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
STEEL WIRE FOR BOLT, BOLT, AND MANUFACTURING PROCESSES THEREFOR
Publication number
20140241829
Publication date
Aug 28, 2014
SUGITA WIRE, LTD.
Masamichi Chiba
C21 - METALLURGY OF IRON