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Kazuo Funato
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Kimitsu, JP
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last 30 patents
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Patent Grant
Building construction steel having excellent fire resistance and lo...
Patent number
5,147,474
Issue date
Sep 15, 1992
Nippon Steel Corporation
Hiroshi Tamehiro
C21 - METALLURGY OF IRON
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Patent Grant
Process for manufacturing building construction steel having excell...
Patent number
4,990,196
Issue date
Feb 5, 1991
Nippon Steel Corporation
Hiroshi Tamehiro
C21 - METALLURGY OF IRON