Koji Terakawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bis(aminophenol) derivative, process for producing same, polyamide...
- Patent number 8,269,358
- Issue date Sep 18, 2012
- Sumitomo Bakelite Company Limited
- Koji Terakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, PROTECTIVE FILM, INSU...
- Publication number 20100062273
- Publication date Mar 11, 2010
- SUMITOMO BAKELITE CO., LTD.
- Hiroaki Makabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIS(AMINOPHENOL) DERIVATIVE, PROCESS FOR PRODUCING SAME, POLYAMIDE...
- Publication number 20100044888
- Publication date Feb 25, 2010
- SUMITOMO BAKELITE COMPANY LIMITED
- Koji Terakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...