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Motoaki Satoh
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Yokosuka, JP
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last 30 patents
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Patent Grant
Adsorbent composed of porous beads of chitosan and adsorption metho...
Patent number
4,879,340
Issue date
Nov 7, 1989
Showa Denko Kabushiki Kaisha
Soyao Moriguchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE