Michihide Okugawa

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating cyanic liquid containing copper(I) cyanide com...
- Patent number 4,437,996
- Issue date Mar 20, 1984
- Dainichi-Nippon Cables, Ltd.
- Michihide Okugawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for treatment of a liquid containing a nickel cyanide compound
- Patent number 4,402,837
- Issue date Sep 6, 1983
- Dainichi-Nippon Cables, Ltd.
- Michihide Okugawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for treating liquid containing Au-CN compound
- Patent number 4,273,579
- Issue date Jun 16, 1981
- Dainichi-Nippon Cables, Ltd.
- Michihide Okugawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...