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Kunishige Yamada
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Sapporo, JP
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last 30 patents
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Patent Grant
Fish collagen and method of producing same
Patent number
6,271,350
Issue date
Aug 7, 2001
Thara & Company Ltd.
Johsuke Shimizu
C07 - ORGANIC CHEMISTRY
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Patent Grant
Wound healing composition using squid chitin and fish skin collagen
Patent number
5,698,228
Issue date
Dec 16, 1997
Hokkaido Government
Mitsuo Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE