Tetsuji TAKEZAWA

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Ichihara-shi, Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composition and molded article
- Patent number 9,809,704
- Issue date Nov 7, 2017
- Sumitomo Chemical Company, Limited
- Tetsuji Takezawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RUBBER COMPOSITION AND MOLDED ARTICLE
- Publication number 20160304710
- Publication date Oct 20, 2016
- Sumitomo Chemical Company, Limited
- Tetsuji TAKEZAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...