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Koichi Tanihara
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Ogoori, JP
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last 30 patents
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Patent Grant
Method for recovering gallium value from aqueous solution of crude...
Patent number
4,986,969
Issue date
Jan 22, 1991
Japan as represented by Director General of Agency of Industrial Science and...
Koichi Tanihara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the disposal of waste water containing iron-cyanide comp...
Patent number
4,530,768
Issue date
Jul 23, 1985
Director-General of the Agency of Industrial Science and Technology
Koichi Tanihara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for the preparation of guanidine sulfamate
Patent number
4,388,474
Issue date
Jun 14, 1983
Director-General of the Agency of Industrial Science and Technology
Koichi Tanihara
C07 - ORGANIC CHEMISTRY