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Hironori Satoh
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Futtsu, JP
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last 30 patents
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Patent Grant
High-strength, high-toughness rolled shape steel and method of prod...
Patent number
6,364,967
Issue date
Apr 2, 2002
Nippon Steel Corporation
Kouichi Yamamoto
C21 - METALLURGY OF IRON
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Patent Grant
Structural steel excellent in wear resistance and fatigue resistanc...
Patent number
6,258,181
Issue date
Jul 10, 2001
Nippon Steel Corporation
Kouichi Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...