Yujiro Kawaguchi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Encapsulant of epoxy group-containing (meth)acrylic polymer, anhydr...
- Patent number 7,919,550
- Issue date Apr 5, 2011
- Sumitomo Chemical Company, Limited
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosemiconductor encapsulant of epoxy group-containing (meth) acr...
- Patent number 7,423,083
- Issue date Sep 9, 2008
- Sumitomo Chemical Company Limited
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing laminate comprising liquid-crystalline polyest...
- Publication number 20080268179
- Publication date Oct 30, 2008
- SUMITOMO CHEMICAL COMPANY. LIMITED
- Yujiro Kawaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Photosemiconductor encapsulating resin composition
- Publication number 20080249220
- Publication date Oct 9, 2008
- Sumitomo Chemical Company, Limited
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin composition for optical-semiconductor encapsulation
- Publication number 20040092668
- Publication date May 13, 2004
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...