Tokio Niikuni

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Yokkaicho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a foamed polyvinyl alcohol film
- Patent number 5,147,899
- Issue date Sep 15, 1992
- Mitsubishi Kasei Vinyl Company
- Akihide Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...