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Kawasaki-dori Kurashiki, JP
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last 30 patents
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Patent Grant
Device for sampling steel material
Patent number
4,942,773
Issue date
Jul 24, 1990
Kawasaki Steel Corp.
Kaizo Okamoto
G01 - MEASURING TESTING
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Patent Grant
Method of sampling steel material and a device therefor
Patent number
4,833,930
Issue date
May 30, 1989
Kawasaki Steel Corp.
Kaizo Okamoto
G01 - MEASURING TESTING
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Patent Grant
Blast-furnace tuyere
Patent number
4,189,130
Issue date
Feb 19, 1980
Kawasaki Steel Corporation
Hideto Watanabe
C21 - METALLURGY OF IRON