Naoya Tohyama

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device and liquid crystal display device
- Patent number 9,159,271
- Issue date Oct 13, 2015
- LIQUID DESIGN SYSTEMS INC.
- Naoya Tohyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Three-dimensional LED substrate and LED lighting device
- Patent number 8,610,141
- Issue date Dec 17, 2013
- Liquid Design Systems, Inc.
- Naoya Tohyama
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20140132891
- Publication date May 15, 2014
- Naoya Tohyama
- G02 - OPTICS
Information Patent Application
THREE-DIMENSIONAL LED SUBSTRATE AND LED LIGHTING DEVICE
- Publication number 20130026509
- Publication date Jan 31, 2013
- Liquid Design Systems, Inc.
- Naoya Tohyama
- F21 - LIGHTING