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Suwa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sensing circuit, display device and electronic apparatus
Patent number
8,766,946
Issue date
Jul 1, 2014
Seiko Epson Corporation
Eiji Kanda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic circuit, method of driving electronic circuit, electro-o...
Patent number
8,698,714
Issue date
Apr 15, 2014
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving method, control device, display device, and electronic appa...
Patent number
8,659,543
Issue date
Feb 25, 2014
Seiko Epson Corporation
Katsunori Yamazaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical apparatus and method of driving the electro-optical...
Patent number
8,643,573
Issue date
Feb 4, 2014
Seiko Epson Corporation
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device, method for driving electro-optical device,...
Patent number
8,587,513
Issue date
Nov 19, 2013
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device, method for driving electro-optical device,...
Patent number
8,581,835
Issue date
Nov 12, 2013
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic apparatus and method of driving the same
Patent number
8,564,531
Issue date
Oct 22, 2013
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic circuit, method of driving the same, electro-optical dev...
Patent number
8,232,936
Issue date
Jul 31, 2012
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical apparatus and method of driving the electro-optical...
Patent number
8,188,943
Issue date
May 29, 2012
Seiko Epson Corporation
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light-emitting device, method for driving the same driving circuit...
Patent number
8,144,083
Issue date
Mar 27, 2012
Seiko Epson Corporation
Kasori Takahashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical apparatus and method of driving the electro-optical...
Patent number
8,130,176
Issue date
Mar 6, 2012
Seiko Epson Corporation
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving electro-optical element, pixel circuit, electro-o...
Patent number
7,855,706
Issue date
Dec 21, 2010
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical apparatus and method of driving the electro-optical...
Patent number
7,714,810
Issue date
May 11, 2010
Seiko Epson Corporation
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic circuit, method of driving electronic circuit, electro-o...
Patent number
7,649,515
Issue date
Jan 19, 2010
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device having electro-optical elements provided sel...
Patent number
7,601,943
Issue date
Oct 13, 2009
Seiko Epson Corporation
Tokuro Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electro-optical device, method of driving electro-optical device, p...
Patent number
7,592,983
Issue date
Sep 22, 2009
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic circuit, method of driving the same, electro-optical dev...
Patent number
7,508,362
Issue date
Mar 24, 2009
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Device and method for driving electro-optical panel, electro-optica...
Patent number
7,463,225
Issue date
Dec 9, 2008
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic circuit, driving method thereof, electro-optical device,...
Patent number
7,460,093
Issue date
Dec 2, 2008
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device, method to drive the same, and electronic ap...
Patent number
7,446,739
Issue date
Nov 4, 2008
Seiko Epson Corporation
Hayato Nakanishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Substrate assembly, method of testing the substrate assembly, elect...
Patent number
7,342,563
Issue date
Mar 11, 2008
Seiko Epson Corporation
Tsukasa Eguchi
G02 - OPTICS
Information
Patent Grant
Method of manufacturing electro-optical device having a plurality o...
Patent number
7,338,844
Issue date
Mar 4, 2008
Seiko Epson Corporation
Tokuro Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electro-optical device and driving device thereof
Patent number
7,274,345
Issue date
Sep 25, 2007
Seiko Epson Corporation
Yoichi Imamura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Optical sensor, output processing method of optical sensor, display...
Patent number
7,268,337
Issue date
Sep 11, 2007
Seiko Epson Corporation
Tokuro Ozawa
G01 - MEASURING TESTING
Information
Patent Grant
Optical sensor circuit, method of processing output signal of the s...
Patent number
7,256,383
Issue date
Aug 14, 2007
Seiko Epson Corporation
Tokuro Ozawa
G01 - MEASURING TESTING
Information
Patent Grant
Optical sensor, method of reading optical sensor, matrix-type optic...
Patent number
7,196,307
Issue date
Mar 27, 2007
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical panel, driving circuit and driving method for drivi...
Patent number
7,116,292
Issue date
Oct 3, 2006
Seiko, Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device, gray scale display method, and electronic a...
Patent number
7,075,507
Issue date
Jul 11, 2006
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device and electronic apparatus
Patent number
7,067,983
Issue date
Jun 27, 2006
Seiko Epson Corporation
Tokuro Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving method for electro-optical apparatus, driving circuit there...
Patent number
7,038,645
Issue date
May 2, 2006
Seiko Epson Corporation
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
DRIVING METHOD, CONTROL DEVICE, DISPLAY DEVICE, AND ELECTRONIC APPA...
Publication number
20120242642
Publication date
Sep 27, 2012
SEIKO EPSON CORPORATION
Katsunori YAMAZAKI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL APPARATUS AND METHOD OF DRIVING THE ELECTRO-OPTICAL...
Publication number
20120206508
Publication date
Aug 16, 2012
SEIKO EPSON CORPORATION
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, METHOD FOR DRIVING ELECTRO-OPTICAL DEVICE,...
Publication number
20110292092
Publication date
Dec 1, 2011
SEIKO EPSON CORPORATION
Tokuro OZAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRONIC APPARATUS AND METHOD OF DRIVING THE SAME
Publication number
20110291708
Publication date
Dec 1, 2011
SEIKO EPSON CORPORATION
Tokuro OZAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, METHOD FOR DRIVING ELECTRO-OPTICAL DEVICE,...
Publication number
20110292093
Publication date
Dec 1, 2011
SEIKO EPSON CORPORATION
Tokuro OZAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF, ELECTRO-OPTICAL DE...
Publication number
20110181585
Publication date
Jul 28, 2011
SEIKO EPSON CORPORATION
Tokuro OZAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE AND DRIVING DEVICE THEREOF
Publication number
20110063275
Publication date
Mar 17, 2011
SEIKO EPSON CORPORATION
Yoichi Imamura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electronic Circuit, Method of Driving Electronic Circuit, Electro-O...
Publication number
20100079357
Publication date
Apr 1, 2010
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
SENSING CIRCUIT, DISPLAY DEVICE AND ELECTRONIC APPARATUS
Publication number
20090273578
Publication date
Nov 5, 2009
SEIKO EPSON CORPORATION
Eiji KANDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electro-optical apparatus and method of driving the electro-optical...
Publication number
20090184986
Publication date
Jul 23, 2009
SEIKO EPSON CORPORATION
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electronic circuit, method of driving the same, electro-optical dev...
Publication number
20090160840
Publication date
Jun 25, 2009
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical apparatus and method of driving the electro-optical...
Publication number
20080316151
Publication date
Dec 25, 2008
SEIKO EPSON CORPORATION
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method of manufacturing electro-optical device having a plurality o...
Publication number
20080129197
Publication date
Jun 5, 2008
SEIKO EPSON CORPORATION
Tokuro Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF DRIVING ELECTRO-OPTICAL ELEMENT, PIXEL CIRCUIT, ELECTRO-O...
Publication number
20080079679
Publication date
Apr 3, 2008
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical device and driving device thereof
Publication number
20070296652
Publication date
Dec 27, 2007
SEIKO EPSON CORPORATION
Yoichi Imamura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE AND IMAGE FORMING APPARATUS
Publication number
20070273295
Publication date
Nov 29, 2007
SEIKO EPSON CORPORATION
Junichi WAKABAYASHI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Substrate assembly, method of testing the substrate assembly, elect...
Publication number
20070109485
Publication date
May 17, 2007
SEIKO EPSON CORPORATION
Tsukasa Eguchi
G02 - OPTICS
Information
Patent Application
LIGHT-EMITTING DEVICE, METHOD FOR DRIVING THE SAME DRIVING CIRCUIT...
Publication number
20060267884
Publication date
Nov 30, 2006
SEIKO EPSON CORPORATION
Kasori TAKAHASHI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical device, method of driving electro-optical device, p...
Publication number
20060092148
Publication date
May 4, 2006
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Optical sensor circuit, method of processing output signal of the s...
Publication number
20050269487
Publication date
Dec 8, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
G01 - MEASURING TESTING
Information
Patent Application
Optical sensor, output processing method of optical sensor, display...
Publication number
20050269486
Publication date
Dec 8, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
G01 - MEASURING TESTING
Information
Patent Application
Optical sensor, method of reading optical sensor, matrix-type optic...
Publication number
20050258337
Publication date
Nov 24, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic circuit, method of driving electronic circuit, electro-o...
Publication number
20050237273
Publication date
Oct 27, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electronic circuit, driving method thereof, electro-optical device,...
Publication number
20050237283
Publication date
Oct 27, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Device and method for driving electro-optical panel, electro-optica...
Publication number
20050116916
Publication date
Jun 2, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical device, method of manufacturing the same, and elect...
Publication number
20050104508
Publication date
May 19, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronic circuit, method of driving the same, electro-optical dev...
Publication number
20050088378
Publication date
Apr 28, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical apparatus and method of driving the electro-optical...
Publication number
20050007318
Publication date
Jan 13, 2005
SEIKO EPSON CORPORATION
Toshiyuki Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical device and electronic apparatus
Publication number
20050001247
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Tokuro Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electro-optical device, method to drive the same, and electronic ap...
Publication number
20050001794
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Hayato Nakanishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS