Tetsuo Hayashi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface light source device, display device, and electronic device
- Patent number 10,816,713
- Issue date Oct 27, 2020
- Omron Corporation
- Shinji Miyazaki
- G02 - OPTICS
Information Patent Grant
Surface light source device, liquid crystal display device, and mob...
- Patent number 9,086,595
- Issue date Jul 21, 2015
- Omron Corporation
- Koichi Takemura
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
SURFACE LIGHT SOURCE DEVICE, DISPLAY DEVICE, AND ELECTRONIC DEVICE
- Publication number 20200064533
- Publication date Feb 27, 2020
- Omron Corporation
- Shinji Miyazaki
- G02 - OPTICS
Information Patent Application
SURFACE LIGHT SOURCE DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND MOB...
- Publication number 20140111743
- Publication date Apr 24, 2014
- Omron Corporation
- Koichi Takemura
- G02 - OPTICS