Akiko Takeya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 6,967,449
- Issue date Nov 22, 2005
- TDK Corporation
- Yutaka Ishihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Discharge lamp lighting apparatus
- Publication number 20040189217
- Publication date Sep 30, 2004
- TDK Corporation
- Yutaka Ishihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR