Noboru Komatsubara

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Akoh, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graphite-containing monolithic refractory material
- Patent number 6,288,001
- Issue date Sep 11, 2001
- Kawasaki Steel Corporation
- Yoshisato Kiyota
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Repairing material for bricks of carbonizing chamber in coke oven a...
- Patent number 6,156,688
- Issue date Dec 5, 2000
- Kawasaki Steel Corporation
- Takeshi Ando
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES