Takashi Kuwabara

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Isumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device with light guide plate having irregularities on fron...
- Patent number 8,992,062
- Issue date Mar 31, 2015
- Japan Display Inc.
- Kentaro Oku
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 8,727,594
- Issue date May 20, 2014
- Japan Display Inc.
- Shuta Ando
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and lightguide having local-area and...
- Patent number 8,582,056
- Issue date Nov 12, 2013
- Hitachi Displays, Ltd.
- Yasuhisa Shiraishi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20130033893
- Publication date Feb 7, 2013
- Japan Display East Inc.
- Shuta ANDO
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20120195064
- Publication date Aug 2, 2012
- Hitachi Displays, Ltd.
- Kentaro OKU
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND LIGHTGUIDE
- Publication number 20120127399
- Publication date May 24, 2012
- Hitachi Displays, Ltd.
- Yasuhisa SHIRAISHI
- G02 - OPTICS