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Shinji Kojima
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Kurashiki, JP
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last 30 patents
Information
Patent Grant
Continuous forging apparatus for cast strand
Patent number
5,282,374
Issue date
Feb 1, 1994
Kawasaki Steel Corporation
Shinji Kojima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for degassing molten metal utilizing RH method
Patent number
5,011,531
Issue date
Apr 30, 1991
Kawasaki Steel Corporation
Kiyoshi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for continuous compression forging of continuo...
Patent number
4,930,207
Issue date
Jun 5, 1990
Kawasaki Steel Corp.
Shinji Kojima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for continuous compression forging of continuo...
Patent number
4,924,585
Issue date
May 15, 1990
Kawasaki Steel Corp.
Takuo Imai
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lance for blow-refinement in converter
Patent number
4,746,103
Issue date
May 24, 1988
Kawasaki Steel Corporation
Nobuyoshi Takashiba
C21 - METALLURGY OF IRON
Information
Patent Grant
Continuous caster including an electromagnetic stirring apparatus
Patent number
4,706,735
Issue date
Nov 17, 1987
Kawasaki Steel Corporation
Hisakazu Mizota
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of electromagnetic stirring a molten steel in a mold for a c...
Patent number
4,649,985
Issue date
Mar 17, 1987
Kawasaki Steel Corporation
Hisakazu Mizota
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and an apparatus for manufacturing a hollow steel ingot
Patent number
4,615,373
Issue date
Oct 7, 1986
Kawaski Steel Corporation
Kenji Saito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of stirring molten steel in a continuously casting mold and...
Patent number
4,565,238
Issue date
Jan 21, 1986
Kawasaki Steel Corporation
Shinji Kojima
B22 - CASTING POWDER METALLURGY