Shouzi Takamizawa

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resinous composition
- Patent number 4,224,430
- Issue date Sep 23, 1980
- Hitachi Chemical Company, Ltd.
- Iwao Maekawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...