Naonori Shiina

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Patents Grantslast 30 patents

Information Patent Grant
Cross-linked polyvinyl chloride resin foam and method of manufactur...
- Patent number 4,434,251
- Issue date Feb 28, 1984
- The Furukawa Electric Co., Ltd.
- Junnosuke Sasajima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing a tough board of thermoplastic resin foam h...
- Patent number 4,154,785
- Issue date May 15, 1979
- The Furukawa Electric Co., Ltd.
- Mitsuo Inui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL