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Kohsaku Ushioda
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Sagamihara, JP
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last 30 patents
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Patent Grant
Method of melt-removing impurity elements from iron
Patent number
6,368,380
Issue date
Apr 9, 2002
Nippon Steel Corporation
Yoshiyuki Ueshima
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra low carbon, cold rolled steel sheet and galvanized steel shee...
Patent number
5,855,696
Issue date
Jan 5, 1999
Nippon Steel Corporation
Makoto Tezuka
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sh...
Patent number
5,690,755
Issue date
Nov 25, 1997
Nippon Steel Corporation
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-aging at room temperature ferritic single-phase cold-rolled ste...
Patent number
5,486,241
Issue date
Jan 23, 1996
Nippon Steel Corporation
Kohsaku Ushioda
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled steel sheet and hot dip zinc-coated cold rolled steel s...
Patent number
5,470,403
Issue date
Nov 28, 1995
Nippon Steel Corporation
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold-rolled steel strip and molten zinc-plated high-s...
Patent number
5,384,206
Issue date
Jan 24, 1995
Nippon Steel Corporation
Kohsaku Ushioda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing galvanized, non-aging cold rolled steel sheet...
Patent number
5,074,924
Issue date
Dec 24, 1991
Nippon Steel Corporation
Kohsaku Ushioda
C21 - METALLURGY OF IRON