Takayoshi Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Anti-bacterial film suitable for food packaging
- Patent number 5,929,133
- Issue date Jul 27, 1999
- Hitachi Chemical Filtec, Inc.
- Takayoshi Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...