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Atsushi Nakajima
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Tachikawa, JP
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last 30 patents
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Patent Grant
Reverse osmosis treatment process
Patent number
5,266,202
Issue date
Nov 30, 1993
The Research and Development Association for Membrane Applications to the Foo...
Shigeo Okonogi
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES