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Shigeyuki Sakazawa
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing method, information processing apparatus, an...
Patent number
11,586,909
Issue date
Feb 21, 2023
KDDI Corporation
Yusuke Uchida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus for embedding watermark informatio...
Patent number
11,521,043
Issue date
Dec 6, 2022
KDDI Corporation
Yusuke Uchida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for optimizing on-screen location of additiona...
Patent number
8,849,063
Issue date
Sep 30, 2014
KDDI Corporation
Tomohiko Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image generating apparatus and computer program
Patent number
8,811,717
Issue date
Aug 19, 2014
KDDI Corporation
Mehrdad Panahpour Tehrani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video encoding apparatus and video decoding apparatus
Patent number
8,780,995
Issue date
Jul 15, 2014
KDDI R&D Laboratories Inc.
Tomonobu Yoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Objective image quality assessment device of video quality and auto...
Patent number
8,737,486
Issue date
May 27, 2014
KDDI Corporation
Osamu Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding apparatus, video decoding apparatus, video encoding...
Patent number
8,731,057
Issue date
May 20, 2014
KDDI Corporation
Tomonobu Yoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and computer program for embedding barcode in col...
Patent number
8,550,366
Issue date
Oct 8, 2013
KDDI Corporation
Emi Myodo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Objective perceptual video quality evaluation apparatus
Patent number
8,457,204
Issue date
Jun 4, 2013
KDDI Corporation
Osamu Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color correction apparatus, method and computer program
Patent number
8,428,350
Issue date
Apr 23, 2013
KDDI Corporation
Mehrdad Panahpour Tehrani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for generating free viewpoint video image in three-dimension...
Patent number
8,259,160
Issue date
Sep 4, 2012
KDDI Corporation
Akio Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video method for generating free viewpoint video image using divide...
Patent number
8,243,122
Issue date
Aug 14, 2012
KDDI Corporation
Akio Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus, method and computer program for classifying pixels in a...
Patent number
8,204,316
Issue date
Jun 19, 2012
KDDI Corporation
Mehrdad Panahpour Tehrani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compressed data scrambled distribution device and playback device t...
Patent number
8,181,027
Issue date
May 15, 2012
KDDI Corporation
Koichi Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calibration apparatus and method for imaging devices and computer p...
Patent number
8,164,633
Issue date
Apr 24, 2012
KDDI Corporation
Mehrdad Panahpour Tehrani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compressed data scrambled distribution device and playback device t...
Patent number
8,074,074
Issue date
Dec 6, 2011
KDDI Corporation
Koichi Takagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic watermark editor for compressed video
Patent number
7,991,183
Issue date
Aug 2, 2011
KDDI Corporation
Shigeyuki Sakazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content distribution server for distributing content frame for repr...
Patent number
7,970,618
Issue date
Jun 28, 2011
KDDI Corporation
Shigeyuki Sakazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tally image generating method, decoding method, tally image generat...
Patent number
7,693,346
Issue date
Apr 6, 2010
KDDI Corporation
Emi Myodo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital watermarking system and drift compensating system
Patent number
7,627,135
Issue date
Dec 1, 2009
KDDI Corporation
Shigeyuki Sakazawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for processing framed audio data for fade-in/fade-out eff...
Patent number
7,472,069
Issue date
Dec 30, 2008
KDDI Corporation
Koichi Takagi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Adaptive media encoding and decoding equipment
Patent number
7,437,285
Issue date
Oct 14, 2008
KDDI Corporation
Shigeyuki Sakazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for dividing, compressing and transmitting video data
Patent number
6,898,247
Issue date
May 24, 2005
KDDI Corporation
Yasuhiro Takishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission apparatus
Patent number
6,701,373
Issue date
Mar 2, 2004
KDD Corporation
Shigeyuki Sakazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING APPARATUS, METHOD, AND COMPUTER READABLE STO...
Publication number
20190294955
Publication date
Sep 26, 2019
KDDI CORPORATION
Yusuke UCHIDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AN...
Publication number
20190279087
Publication date
Sep 12, 2019
KDDI CORPORATION
Yusuke UCHIDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO ENCODING APPARATUS, VIDEO DECODING APPARATUS, VIDEO ENCODING...
Publication number
20120069901
Publication date
Mar 22, 2012
KDDI CORPORATION
Tomonobu YOSHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR OPTIMIZING ON-SCREEN LOCATION OF ADDITIONA...
Publication number
20110321084
Publication date
Dec 29, 2011
KDDI CORPORATION
Tomohiko Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OBJECTIVE IMAGE QUALITY ASSESSMENT DEVICE OF VIDEO QUALITY AND AUTO...
Publication number
20110228859
Publication date
Sep 22, 2011
Osamu Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING APPARATUS AND VIDEO DECODING APPARATUS
Publication number
20110158324
Publication date
Jun 30, 2011
KDDI R&D LABORATORIES INC.
Tomonobu YOSHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND PROGRAM FOR CONSTRUCTING THREE DIMENSIONAL OBJECT MODEL
Publication number
20110122133
Publication date
May 26, 2011
KDDI CORPORATION
Hiroshi SANKOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPRESSED DATA SCRAMBLED DISTRIBUTION DEVICE AND PLAYBACK DEVICE T...
Publication number
20110081019
Publication date
Apr 7, 2011
KDDI CORPORATION
Koichi Takagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOVING-PICTURE ENCODING APPARATUS AND DECODING APPARATUS
Publication number
20100322316
Publication date
Dec 23, 2010
Tomonobu Yoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE GENERATING APPARATUS AND COMPUTER PROGRAM
Publication number
20100074468
Publication date
Mar 25, 2010
KDDI CORPORATION
Mehrdad PANAHPOUR TEHRANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR GENERATING FREE VIEWPOINT VIDEO IMAGE IN THREE-DIMENSION...
Publication number
20100026788
Publication date
Feb 4, 2010
KDDI CORPORATION
Akio Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CALIBRATION APPARATUS AND METHOD FOR IMAGING DEVICES AND COMPUTER P...
Publication number
20090219396
Publication date
Sep 3, 2009
KDDI CORPORATION
Mehrdad PANAHPOUR TEHRANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS, METHOD AND COMPUTER PROGRAM FOR CLASSIFYING PIXELS IN A...
Publication number
20090110299
Publication date
Apr 30, 2009
KDDI CORPORATION
Mehrdad PANAHPOUR TEHRANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COLOR CORRECTION APPARATUS, METHOD AND COMPUTER PROGRAM
Publication number
20090052776
Publication date
Feb 26, 2009
KDDI CORPORATION
Mehrdad Panahpour Tehrani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO METHOD FOR GENERATING FREE VIEWPOINT VIDEO IMAGE USING DIVIDE...
Publication number
20090033740
Publication date
Feb 5, 2009
KDDI CORPORATION
Akio ISHIKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OBJECTIVE PERCEPTUAL VIDEO QUALITY EVALUATION APPARATUS
Publication number
20080025400
Publication date
Jan 31, 2008
KDDI CORPORATION
Osamu SUGIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND COMPUTER PROGRAM FOR EMBEDDING BARCODE IN COL...
Publication number
20080023546
Publication date
Jan 31, 2008
KDDI CORPORATION
Emi Myodo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content Distribution Server For Distributing Content Frame For Repr...
Publication number
20070203696
Publication date
Aug 30, 2007
KDDI CORPORATION
Shigeyuki Sakazawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Tally image generating method and device, tally image generating pr...
Publication number
20070104349
Publication date
May 10, 2007
KDDI CORPORATION
Emi MYODO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic watermark editor for compressed video
Publication number
20070092106
Publication date
Apr 26, 2007
KDDI CORPORATION
Shigeyuki Sakazawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Compressed data scrambled distribution device and playback device t...
Publication number
20060224896
Publication date
Oct 5, 2006
KDDI CORPORATION
Koichi Takagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Tally image generating method, decoding method, tally image generat...
Publication number
20060197990
Publication date
Sep 7, 2006
KDDI CORPORATION
Emi Myodo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for processing framed audio data for fade-in/fade-out eff...
Publication number
20050234714
Publication date
Oct 20, 2005
KDDI CORPORATION
Koichi Takagi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Digital watermarking system and drift compensating system
Publication number
20050100190
Publication date
May 12, 2005
KDDI CORPORATION
Shigeyuki Sakazawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Adaptive media encoding and decoding equipment
Publication number
20020173954
Publication date
Nov 21, 2002
KDDI CORPORATION
Shigeyuki Sakazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for dividing, compressing and transmitting video data
Publication number
20020054645
Publication date
May 9, 2002
KDDI CORPORATION
Yasuhiro Takishima
H04 - ELECTRIC COMMUNICATION TECHNIQUE