AKIKO TAKAHASHI

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URAYASU-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device and lighting apparatus
- Patent number 8,963,190
- Issue date Feb 24, 2015
- Toshiba Lighting & Technology Corporation
- Ryotaro Matsuda
- F21 - LIGHTING
Information Patent Grant
Lighting device comprising a color conversion unit
- Patent number 8,044,570
- Issue date Oct 25, 2011
- Toshiba Lighting & Technology Corporation
- Tsuyoshi Oyaizu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS
- Publication number 20120161194
- Publication date Jun 28, 2012
- Ryotaro Matsuda
- F21 - LIGHTING
Information Patent Application
LIGHTING DEVICE
- Publication number 20100096965
- Publication date Apr 22, 2010
- Toshiba Lighting & Technology Corporation
- TSUYOSHI OYAIZU
- F21 - LIGHTING