Yoshinobu Sakai

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Foamed polyimide shaped article and process for production of same
- Publication number 20040229969
- Publication date Nov 18, 2004
- UBE INDUSTRIES, LTD., a Japanese corporation
- Ryoichi Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...