Takami Sato

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Toyonaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Multilayered molded plastics of pullulan and polymers, paper or alu...
- Patent number 3,997,703
- Issue date Dec 14, 1976
- Sumitomo Chemical Company, Limited
- Seizo Nakashio
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Molded foams and process for producing the same
- Patent number 3,962,155
- Issue date Jun 8, 1976
- Sumitomo Chemical Company, Limited
- Teruyoshi Usamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL