Hikaru Yasuhara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Conductive composition
- Patent number 7,771,627
- Issue date Aug 10, 2010
- Fujikura Ltd.
- Katsuhiko Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Conductive composition, conductive film, and process for the format...
- Publication number 20050116203
- Publication date Jun 2, 2005
- Katsuhiko Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroconductive composition, electroconductive coating and method...
- Publication number 20040259007
- Publication date Dec 23, 2004
- Katsuhiko Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR