Tatsuya Hariko

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyimide and process for producing the same
- Patent number 5,663,287
- Issue date Sep 2, 1997
- Tomoegawa Paper Co., Ltd.
- Osamu Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...