Masatoshi Takizawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin-film EL device and composite substrate
- Patent number 6,819,044
- Issue date Nov 16, 2004
- TDK Corporation
- Yukihiko Shirakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Thin-film EL device and composite substrate
- Publication number 20030193289
- Publication date Oct 16, 2003
- TDK Corporation
- Yukihiko Shirakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR