Kengo NISHIKAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planar light source device and liquid crystal display device
- Patent number 10,788,708
- Issue date Sep 29, 2020
- Mitsubishi Electric Corporation
- Tomohiko Sawanaka
- G02 - OPTICS
Information Patent Grant
Surface light source device and liquid crystal display device
- Patent number 10,281,768
- Issue date May 7, 2019
- Mitsubishi Electric Corporation
- Hideyuki Murai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20180246379
- Publication date Aug 30, 2018
- Mitsubishi Electric Corporation
- Hideyuki Murai
- G02 - OPTICS
Information Patent Application
PLANAR LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20180031923
- Publication date Feb 1, 2018
- Mitsubishi Electric Corporation
- Tomohiko SAWANAKA
- G02 - OPTICS