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Seiji Okuda
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Takatsuka-shi, JP
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last 30 patents
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Patent Grant
Immersion type membrane filter
Patent number
7,022,238
Issue date
Apr 4, 2006
Yuasa Corporation
Tamiyuki Eguchi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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last 30 patents
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Patent Application
Immersion type membrane filter
Publication number
20030178369
Publication date
Sep 25, 2003
Tamiyuki Eguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL