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Toshiki Hiruta
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Chiba, JP
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Patents Grants
last 30 patents
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Patent Grant
Six high rolling mill
Patent number
5,622,073
Issue date
Apr 22, 1997
Kawasaki Steel Corporation
Toshiki Hiruta
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Hot rolling method and hot rolling line
Publication number
20030084972
Publication date
May 8, 2003
Yukihiro Matsubara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Application
Composite roll of cemented carbide, and steel hot-rolling method us...
Publication number
20020155934
Publication date
Oct 24, 2002
Hideo Kijima
B22 - CASTING POWDER METALLURGY