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Ryutaro Itaya
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Noboribetsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for refining sugar solutions
Patent number
4,362,571
Issue date
Dec 7, 1982
Agency of Industrial Science and Technology
Yoshikatsu Ikari
C13 - SUGAR INDUSTRY
Information
Patent Grant
Method for treating waste water containing organic contaminants uti...
Patent number
4,216,084
Issue date
Aug 5, 1980
Agency of Industrial Science and Technology
Yoshikatsu Ikari
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Magnesia adsorbent
Patent number
4,147,665
Issue date
Apr 3, 1979
Agency of Industrial Science & Technology
Yoshikatsu Ikari
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE