Industrial Research Institute

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing carbon monoxide platinum conversion catalyst
- Patent number 4,652,537
- Issue date Mar 24, 1987
- Industrial Research Institute
- Takaaki Tamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for sewage purification
- Patent number 4,306,969
- Issue date Dec 22, 1981
- Industrial Research Institute
- Takaai Tamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for enriching oxygen contained in water
- Patent number 4,219,424
- Issue date Aug 26, 1980
- Industrial Research Institute
- Takaaki Tamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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