Shinji Kobune

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an organic electroluminescence display element
- Patent number 7,040,943
- Issue date May 9, 2006
- Optrex Corporation
- Akira Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method for producing an organic electroluminescence display element
- Publication number 20040208988
- Publication date Oct 21, 2004
- OPTREX CORPORATION
- Akira Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR