Keiko KITANO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plate, surface light source device, transmissive displa...
- Patent number 9,753,207
- Issue date Sep 5, 2017
- Dai Nippon Printing Co., Ltd.
- Eiji Asano
- G02 - OPTICS
Information Patent Grant
Optical sheet, optical member, surface light source device, and liq...
- Patent number 9,140,831
- Issue date Sep 22, 2015
- Dai Nippon Printing Co., Ltd.
- Takashi Kuroda
- G02 - OPTICS
Information Patent Grant
Protective film, lower polarizing plate, liquid crystal display pan...
- Patent number 8,619,212
- Issue date Dec 31, 2013
- Dai Nippon Printing Co., Ltd.
- Eiji Asano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATE, SURFACE LIGHT SOURCE DEVICE, TRANSMISSIVE DISPLA...
- Publication number 20170131455
- Publication date May 11, 2017
- DAI NIPPON PRINTING CO., LTD.
- Eiji ASANO
- G02 - OPTICS
Information Patent Application
PRISM SHEET, SURFACE LIGHT SOURCE DEVICE, IMAGE SOURCE UNIT, AND LI...
- Publication number 20160259115
- Publication date Sep 8, 2016
- DAI NIPPON PRINTING CO., LTD.
- Keiko KITANO
- G02 - OPTICS
Information Patent Application
OPTICAL SHEET, OPTICAL MEMBER, SURFACE LIGHT SOURCE DEVICE, AND LIQ...
- Publication number 20120120344
- Publication date May 17, 2012
- Dai Nippon Printing Co., Ltd.
- Takashi KURODA
- G02 - OPTICS
Information Patent Application
PROTECTIVE FILM, LOWER POLARIZING PLATE, LIQUID CRYSTAL DISPLAY PAN...
- Publication number 20120033155
- Publication date Feb 9, 2012
- Dai Nippon Printing Co., Ltd.
- Eiji ASANO
- G02 - OPTICS