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Hisamoto Wakabayashi
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Fukuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Water-cooling method of steel material
Patent number
7,815,757
Issue date
Oct 19, 2010
Nippon Steel Corporation
Hisamoto Wakabayashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Rapid cooling device for steel band in continuous annealing equipment
Patent number
6,913,659
Issue date
Jul 5, 2005
Nippon Steel Corporation
Keiji Oogushi
C21 - METALLURGY OF IRON
Information
Patent Grant
Primary cooling method in continuously annealing steel strip
Patent number
5,885,382
Issue date
Mar 23, 1999
Nippon Steel Corporation
Koichi Sakurai
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Water-Cooling Method of Steel Material and Steel Material Obtained...
Publication number
20090038715
Publication date
Feb 12, 2009
Hisamoto Wakabayashi
C21 - METALLURGY OF IRON
Information
Patent Application
Rapid cooling device for steel band in continuous annealing equipment
Publication number
20040061265
Publication date
Apr 1, 2004
Keiji Oogushi
C21 - METALLURGY OF IRON