Takeo Shimizu

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of conductive polymer film
- Patent number 5,306,443
- Issue date Apr 26, 1994
- Nippon Soda Co., Ltd.
- Takehira Kaneko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers of 3,4-substituted pyrrole compounds and their preparation...
- Patent number 4,816,536
- Issue date Mar 28, 1989
- Nippon Soda Co., Ltd.
- Takeo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...