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Suwa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Driving control device of electro-optical panel, electro-optical de...
Patent number
10,062,343
Issue date
Aug 28, 2018
Seiko Epson Corporation
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for controlling a tree-dimensional projector
Patent number
10,009,601
Issue date
Jun 26, 2018
Seiko Epson Corporation
Hirosada Horiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector for displaying a 3-dimensional stereoscopic image
Patent number
9,918,075
Issue date
Mar 13, 2018
Seiko Epson Corporation
Hirosada Horiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector for displaying a three-dimensional picture
Patent number
9,854,228
Issue date
Dec 26, 2017
Seiko Epson Corporation
Hirosada Horiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector having a lamp that emits projection light to project a 3D...
Patent number
9,591,294
Issue date
Mar 7, 2017
Seiko Epson Corporation
Hirosada Horiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection type display device and control method thereof
Patent number
9,588,410
Issue date
Mar 7, 2017
Seiko Epson Corporation
Hirosada Horiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electro-optical device and electronic apparatus having compensation...
Patent number
9,449,572
Issue date
Sep 20, 2016
Seiko Epson Corporation
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Projector with three-dimensional display
Patent number
9,344,713
Issue date
May 17, 2016
Seiko Epson Corporation
Hirosada Horiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stereoscopic electro-optical device and electronic apparatus with c...
Patent number
9,170,427
Issue date
Oct 27, 2015
Seiko Epson Corporation
Hiroshi Yoshimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing circuit, display device and electronic apparatus
Patent number
9,076,377
Issue date
Jul 7, 2015
Seiko Epson Corporation
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Projector with three-dimensional display
Patent number
8,960,911
Issue date
Feb 24, 2015
Seiko Epson Corporation
Hirosada Horiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, display apparatus, and image processing...
Patent number
8,907,974
Issue date
Dec 9, 2014
Seiko Epson Corporation
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Control device and electronic device
Patent number
8,562,148
Issue date
Oct 22, 2013
Seiko Epson Corporation
Hirosada Horiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Liquid crystal device, control circuit therefor, and electronic app...
Patent number
7,855,704
Issue date
Dec 21, 2010
Seiko Epson Corporation
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving circuit and driving method of electro-optical device, elect...
Patent number
7,518,590
Issue date
Apr 14, 2009
Seiko Epson Corporation
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
PROJECTOR
Publication number
20170180715
Publication date
Jun 22, 2017
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
G02 - OPTICS
Information
Patent Application
PROJECTOR
Publication number
20170180718
Publication date
Jun 22, 2017
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
G02 - OPTICS
Information
Patent Application
PROJECTOR
Publication number
20170019662
Publication date
Jan 19, 2017
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DRIVING CONTROL DEVICE OF ELECTRO-OPTICAL PANEL, ELECTRO-OPTICAL DE...
Publication number
20160300540
Publication date
Oct 13, 2016
SEIKO EPSON CORPORATION
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PROJECTOR
Publication number
20160165224
Publication date
Jun 9, 2016
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTOR WITH THREE-DIMENSIONAL DISPLAY
Publication number
20150124221
Publication date
May 7, 2015
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING CIRCUIT, DISPLAY DEVICE AND ELECTRONIC APPARATUS
Publication number
20130342588
Publication date
Dec 26, 2013
Hiroshi YOSHIMOTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
Publication number
20130113778
Publication date
May 9, 2013
SEIKO EPSON CORPORATION
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
IMAGE PROCESSING APPARATUS, DISPLAY APPARATUS, AND IMAGE PROCESSING...
Publication number
20130088509
Publication date
Apr 11, 2013
SEIKO EPSON CORPORATION
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PROJECTOR
Publication number
20130077052
Publication date
Mar 28, 2013
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION TYPE DISPLAY DEVICE AND CONTROL METHOD THEREOF
Publication number
20130044297
Publication date
Feb 21, 2013
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
Publication number
20120194659
Publication date
Aug 2, 2012
SEIKO EPSON CORPORATION
Hiroshi YOSHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL DEVICE AND ELECTRONIC DEVICE
Publication number
20110096233
Publication date
Apr 28, 2011
SEIKO EPSON CORPORATION
Hirosada HORIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRO-OPTICAL DEVICE, PROCESSING CIRCUIT, PROCESSING METHOD, AND...
Publication number
20080180374
Publication date
Jul 31, 2008
SEIKO EPSON CORPORATION
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIQUID CRYSTAL DEVICE, CONTROL CIRCUIT THEREFOR, AND ELECTRONIC APP...
Publication number
20070247410
Publication date
Oct 25, 2007
SEIKO EPSON CORPORATION
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Driving circuit and driving method of electro-optical device, elect...
Publication number
20060022931
Publication date
Feb 2, 2006
SEIKO EPSON CORPORATION
Hiroshi Yoshimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS