Naruyuki Ida

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing open-cell foams of cross-linked polyolefins
- Patent number 5,242,634
- Issue date Sep 7, 1993
- Sanwa Kako Company Limited
- Katsuya Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL