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Shozaburo Nakashima
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Kitakyushu, JP
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last 30 patents
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Patent Grant
High flux density grain-oriented electrical steel sheet having impr...
Patent number
5,141,573
Issue date
Aug 25, 1992
Nippon Steel Corporation
Shozaburo Nakashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for preparation of thin grain oriented electrical steel she...
Patent number
5,066,343
Issue date
Nov 19, 1991
Nippon Steel Corporation
Shozaburo Nakashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented thin electrical steel sheet ha...
Patent number
4,992,114
Issue date
Feb 12, 1991
Nippon Steel Corporation
Shozaburo Nakashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for preparation of thin grain oriented electrical steel she...
Patent number
4,948,433
Issue date
Aug 14, 1990
Nippon Steel Corporation
Shozaburo Nakashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electromagnetic steel sheet
Patent number
4,863,532
Issue date
Sep 5, 1989
Nippon Steel Corporation
Katsuro Kuroki
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing a grain-oriented electromagnetic steel sheet...
Patent number
4,806,176
Issue date
Feb 21, 1989
Nippon Steel Corporation
Jiro Harase
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electromagnetic steel sheet and process for producin...
Patent number
4,753,692
Issue date
Jun 28, 1988
Nippon Steel Corporation
Katsuro Kuroki
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented electrical steel sheet having...
Patent number
4,543,134
Issue date
Sep 24, 1985
Nippon Steel Corporation
Osamu Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented silicon steel strip
Patent number
4,371,405
Issue date
Feb 1, 1983
Nippon Steel Corporation
Jiro Harase
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain oriented electrical silicon steel sheet...
Patent number
4,225,366
Issue date
Sep 30, 1980
Nippon Steel Corporation
Jirou Harase
C21 - METALLURGY OF IRON