Yasutoshi Maeda

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device and display device
- Patent number 9,316,385
- Issue date Apr 19, 2016
- Sharp Kabushiki Kaisha
- Yasutoshi Maeda
- F21 - LIGHTING
Information Patent Grant
Illumination device, display device and television receiving device
- Patent number 8,964,131
- Issue date Feb 24, 2015
- Sharp Kabushiki Kaisha
- Yasutoshi Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVING DEVICE
- Publication number 20140204281
- Publication date Jul 24, 2014
- Sharp Kabushiki Kaisha
- Yasutoshi Maeda
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER
- Publication number 20130301241
- Publication date Nov 14, 2013
- Sharp Kabushiki Kaisha
- Yasutoshi Maeda
- G02 - OPTICS
Information Patent Application
BACKLIGHT DEVICE AND DISPLAY DEVICE
- Publication number 20100253705
- Publication date Oct 7, 2010
- Sharp Kabushiki Kaisha
- Yasutoshi Maeda
- G02 - OPTICS