Yuko Nishisako

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
PVA hydrogel, hydrogel laminate using the same and hydrogel wound-d...
- Patent number 5,846,214
- Issue date Dec 8, 1998
- Nichiban Company Limited
- Keizo Makuuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE