Takaaki Arii

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing flexible polyurethane foam, and products prod...
- Patent number 5,175,195
- Issue date Dec 29, 1992
- 501 Nippon Polyurethane Industry, Co. Ltd.
- Kensuke Tani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...