Yorihito Mikami

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Kamaishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon refractory for blast furnace and method for manufacturing su...
- Patent number 5,576,254
- Issue date Nov 19, 1996
- Nippon Steel Corporation
- Hitoshi Nakamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hot blast-furnace-lining repairing apparatus
- Patent number 4,253,646
- Issue date Mar 3, 1981
- Nippon Steel Corporation
- Kanji Goto
- C21 - METALLURGY OF IRON