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Issei Yokoyama
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Matsumoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display method and display device
Patent number
11,550,431
Issue date
Jan 10, 2023
Seiko Epson Corporation
Issei Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information storage medium, terminal device, display system, and im...
Patent number
9,170,767
Issue date
Oct 27, 2015
Seiko Epson Corporation
Issei Yokoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Information storage medium, terminal device, display system, and a...
Patent number
9,160,994
Issue date
Oct 13, 2015
Seiko Epson Corporation
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device, terminal device, display system, display method, an...
Patent number
9,002,947
Issue date
Apr 7, 2015
Seiko Epson Corporation
Takeaki Arizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Composite multi-image display device, composite multi-image informa...
Patent number
8,687,019
Issue date
Apr 1, 2014
Seiko Epson Corporation
Mitsuru Kubota
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Transmission device, transmission system, transmission method, and...
Patent number
8,666,526
Issue date
Mar 4, 2014
Seiko Epson Corporation
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Change image detecting device, change image detecting method, compu...
Patent number
8,295,612
Issue date
Oct 23, 2012
Seiko Epson Corporation
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, computer progr...
Patent number
8,170,348
Issue date
May 1, 2012
Seiko Epson Corporation
Issei Yokoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Change image detecting device, change image detecting method, compu...
Patent number
8,081,826
Issue date
Dec 20, 2011
Seiko Epson Corporation
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY METHOD, PORTABLE INFORMATION PROCESSING APPARATUS, AND NON-...
Publication number
20240073386
Publication date
Feb 29, 2024
SEIKO EPSON CORPORATION
Issei YOKOYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CORRECTION METHOD, INFORMATION PROCESSING APPARATUS, AND NON-...
Publication number
20240070828
Publication date
Feb 29, 2024
SEIKO EPSON CORPORATION
Issei YOKOYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY METHOD AND DISPLAY DEVICE
Publication number
20220121317
Publication date
Apr 21, 2022
SEIKO EPSON CORPORATION
Issei Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY DEVICE AND DISPLAY CONTROL METHOD
Publication number
20180039407
Publication date
Feb 8, 2018
SEIKO EPSON CORPORATION
Issei Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY APPARATUS AND DISPLAY CONTROL METHOD
Publication number
20160259490
Publication date
Sep 8, 2016
SEIKO EPSON CORPORATION
Issei Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION STORAGE MEDIUM, TERMINAL DEVICE, DISPLAY SYSTEM, AND A...
Publication number
20120236023
Publication date
Sep 20, 2012
SEIKO EPSON CORPORATION
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION STORAGE MEDIUM, TERMINAL APPARATUS, AND IMAGE GENERATIO...
Publication number
20120030595
Publication date
Feb 2, 2012
SEIKO EPSON CORPORATION
Kyosuke Itahana
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION STORAGE MEDIUM, TERMINAL DEVICE, DISPLAY SYSTEM, AND IM...
Publication number
20120030594
Publication date
Feb 2, 2012
SEIKO EPSON CORPORATION
Issei Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY DEVICE, DISPLAY SYSTEM AND DISPLAY METHOD
Publication number
20120026189
Publication date
Feb 2, 2012
SEIKO EPSON CORPORATION
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHANGE IMAGE DETECTING DEVICE, CHANGE IMAGE DETECTING METHOD, COMPU...
Publication number
20110311149
Publication date
Dec 22, 2011
SEIKO EPSON CORPORATION
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DISPLAY DEVICE, IMAGE INFORMATION PROCESSING DEVICE, IMAGE DI...
Publication number
20110234632
Publication date
Sep 29, 2011
SEIKO EPSON CORPORATION
Mitsuru KUBOTA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY DEVICE, TERMINAL DEVICE, DISPLAY SYSTEM, DISPLAY METHOD, AN...
Publication number
20110221763
Publication date
Sep 15, 2011
SEIKO EPSON CORPORATION
Takeaki ARIZUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE/SOUND SUPPLY APPARATUS, IMAGE/SOUND SUPPLY METHOD, AND COMPUT...
Publication number
20100220234
Publication date
Sep 2, 2010
SEIKO EPSON CORPORATION
Issei Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Application
TRANSMISSION DEVICE, TRANSMISSION SYSTEM, TRANSMISSION METHOD, AND...
Publication number
20100026911
Publication date
Feb 4, 2010
SEIKO EPSON CORPORATION
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER PROGR...
Publication number
20090097752
Publication date
Apr 16, 2009
SEIKO EPSON CORPORATION
Issei Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Change image detecting device, change image detecting method, compu...
Publication number
20080187230
Publication date
Aug 7, 2008
SEIKO EPSON CORPORATION
Issei Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE