Masahiro Nagao

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyvinyl alcohol shaped article
- Patent number 5,792,809
- Issue date Aug 11, 1998
- Kuraray Co., Ltd.
- Masahiro Nagao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...