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Director-General of National Institute for Research in Organic Materials
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Tsukuba, JP
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Patents Grants
last 30 patents
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Patent Grant
Absorbable barrier membrane
Patent number
6,169,046
Issue date
Jan 2, 2001
Director-General of National Institute for Research in Organic Materials
Toshiki Shikata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE