Toyo-o Murata

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for sealing the skirt of a converter waste gas recovery s...
- Patent number 4,723,762
- Issue date Feb 9, 1988
- Nippon Steel Corporation
- Toyo-o Murata
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for sealing the skirt of a converter waste gas recovery s...
- Patent number 4,688,772
- Issue date Aug 25, 1987
- Nippon Steel Corporation
- Toyo-o Murata
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of operation of exhaust-gas treatment system of sealed-type...
- Patent number 4,669,706
- Issue date Jun 2, 1987
- Nippon Steel Corporation
- Toru Yoshida
- C21 - METALLURGY OF IRON