Isao Katayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition of biphenyl epoxy resin, phenolbiphenylaralkyl resin an...
- Patent number 7,799,852
- Issue date Sep 21, 2010
- NEC Corporation
- Yukihiro Kiuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant epoxy resin composition and semiconductor device ma...
- Patent number 7,098,276
- Issue date Aug 29, 2006
- NEC Corporation
- Yukihiro Kiuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Flame retardant epoxy resin composition and semiconductor device us...
- Publication number 20060247393
- Publication date Nov 2, 2006
- NEC Corporation
- Yukihiro Kiuichi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...