Toyohiro Sakai

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Azumino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Touch panel device having an outer edge frame body, an electro-opti...
- Patent number 9,013,411
- Issue date Apr 21, 2015
- Japan Display Inc.
- Toyohiro Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 7,952,862
- Issue date May 31, 2011
- Epson Imaging Devices Corporation
- Toyohiro Sakai
- G02 - OPTICS
Information Patent Grant
Illuminating device, electro-optic device, and electronic apparatus
- Patent number 7,667,378
- Issue date Feb 23, 2010
- Epson Imaging Devices Corporation
- Toyohiro Sakai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Illumination device, liquid crystal device, and electronic apparatus
- Patent number 7,600,910
- Issue date Oct 13, 2009
- Epson Imaging Devices Corporation
- Toyohiro Sakai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20200096812
- Publication date Mar 26, 2020
- Japan Display Inc.
- Shoji HINATA
- G02 - OPTICS
Information Patent Application
TOUCH PANEL DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20100110033
- Publication date May 6, 2010
- EPSON IMAGING DEVICES CORPORATION
- Toyohiro SAKAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20090213534
- Publication date Aug 27, 2009
- EPSON IMAGING DEVICES CORPORATION
- Toyohiro SAKAI
- G02 - OPTICS
Information Patent Application
ILLUMINATING DEVICE, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20080111944
- Publication date May 15, 2008
- EPSON IMAGING DEVICES CORPORATION
- Toyohiro SAKAI
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE, LIQUID CRYSTAL DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20070279944
- Publication date Dec 6, 2007
- EPSON IMAGING DEVICES CORPORATION
- Toyohiro SAKAI
- G02 - OPTICS
Information Patent Application
LIGHTING SYSTEM, LIQUID CRYSTAL DISPLAY DEVICE, AND ELECTRONIC APPA...
- Publication number 20070263407
- Publication date Nov 15, 2007
- EPSON IMAGING DEVICES CORPORATION
- Toyohiro SAKAI
- G02 - OPTICS