Renichi Kondo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering and utilizing useful substances from molten...
- Patent number 4,260,414
- Issue date Apr 7, 1981
- Nippon Kokan Kabushiki Kaisha
- Gyoichi Suzuki
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Steel slag cement and method for manufacturing same
- Patent number 4,124,404
- Issue date Nov 7, 1978
- Nippon Kokan Kabushiki Kaisha
- Gyoichi Suzuki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES