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Masafumi Sedou
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Briquette for raw material for iron manufacture and briquette for i...
Patent number
7,438,740
Issue date
Oct 21, 2008
Koyo Seiko Co. Ltd.
Mitsuma Matsuda
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Method of Forming a Briquette
Publication number
20080179788
Publication date
Jul 31, 2008
Mitsuma Matsuda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Brittle molded article and briquette using the same
Publication number
20050178240
Publication date
Aug 18, 2005
Mitsuma Matsuda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Briquette for raw material for iron manufacture and briquette for i...
Publication number
20040194578
Publication date
Oct 7, 2004
Mitsuma Matsuda
C21 - METALLURGY OF IRON