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last 30 patents
Information
Patent Grant
Image decoding device, image decoding method, and program
Patent number
11,962,801
Issue date
Apr 16, 2024
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image decoding method, and program
Patent number
11,949,860
Issue date
Apr 2, 2024
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image encoding device, image processing syst...
Patent number
11,882,308
Issue date
Jan 23, 2024
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving picture decoding device, moving picture decoding method, and...
Patent number
11,871,021
Issue date
Jan 9, 2024
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving picture decoding device, moving picture decoding method, and...
Patent number
11,750,829
Issue date
Sep 5, 2023
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image decoding method, and program
Patent number
11,627,311
Issue date
Apr 11, 2023
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image encoding device, image processing syst...
Patent number
11,627,336
Issue date
Apr 11, 2023
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image encoding device, image processing syst...
Patent number
11,463,684
Issue date
Oct 4, 2022
KDDI Corporation
Yoshitaka Kidani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving-image decoder using intra-prediction, moving-image decoding...
Patent number
11,451,771
Issue date
Sep 20, 2022
Kiddi Corporation
Qiang Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving picture decoding device, moving picture decoding method, and...
Patent number
11,438,615
Issue date
Sep 6, 2022
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image encoding device, image processing syst...
Patent number
11,438,625
Issue date
Sep 6, 2022
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding device, image decoding method, and program
Patent number
11,412,219
Issue date
Aug 9, 2022
KDDI Corporation
Kyohei Unno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving image coding device, moving image decoding device, and program
Patent number
10,819,980
Issue date
Oct 27, 2020
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving image encoding apparatus, moving image decoding apparatus, m...
Patent number
10,819,988
Issue date
Oct 27, 2020
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bitstream transformation apparatus, bitstream transformation method...
Patent number
10,757,448
Issue date
Aug 25, 2020
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding apparatus, video decoding apparatus, video compressi...
Patent number
10,681,366
Issue date
Jun 9, 2020
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding device and decoding device which allow encoding of non-squar...
Patent number
10,462,461
Issue date
Oct 29, 2019
KDDI Corporation
Cui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding device and video decoding device
Patent number
10,356,402
Issue date
Jul 16, 2019
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving image coding device, moving image decoding device, moving im...
Patent number
10,057,573
Issue date
Aug 21, 2018
KDDI Corporation
Tomonobu Yoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptively sub-sampling luma and chroma reference pixels in intra-f...
Patent number
10,027,980
Issue date
Jul 17, 2018
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding using subsampling to reduce number of reference pixels
Patent number
9,942,563
Issue date
Apr 10, 2018
KDDI Corporation
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoder and its decoder
Patent number
9,014,268
Issue date
Apr 21, 2015
KDDI R & D Laboratories Inc.
Sei Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding device and image decoding device
Patent number
8,849,049
Issue date
Sep 30, 2014
KDDI Corporation
Haruhisa Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and program for extracting silhouette image and method and p...
Patent number
8,363,941
Issue date
Jan 29, 2013
KDDI Corporation
Hiroshi Sankoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Intra prediction system of video encoder and video decoder
Patent number
8,199,818
Issue date
Jun 12, 2012
KDDI R & D Laboratories Inc.
Tomonobu Yoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Concealed regions complementing system of free viewpoint video images
Patent number
8,189,036
Issue date
May 29, 2012
KDDI Corporation
Atsushi Matsumura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-stop switching equipment for packet based communication links
Patent number
7,843,933
Issue date
Nov 30, 2010
KDDI Corporation
Sei Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Concealed regions complementing system of free viewpoint video images
Patent number
7,675,540
Issue date
Mar 9, 2010
KDDI Corporation
Atsushi Matsumura
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...
Publication number
20240114165
Publication date
Apr 4, 2024
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE DECODING DEVICE, MOVING PICTURE DECODING METHOD, AND...
Publication number
20240107044
Publication date
Mar 28, 2024
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING IMAGE PROCESSING APPARATUS, PROCESSING METHOD, AND COMPUTER-...
Publication number
20230328237
Publication date
Oct 12, 2023
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20230224458
Publication date
Jul 13, 2023
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...
Publication number
20230209086
Publication date
Jun 29, 2023
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20230199206
Publication date
Jun 22, 2023
KDDI CORPORATION
Yoshitaka KIDANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20230109719
Publication date
Apr 13, 2023
KDDI CORPORATION
Yoshitaka KIDANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20230023488
Publication date
Jan 26, 2023
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220417530
Publication date
Dec 29, 2022
KDDI CORPORATION
Kei KAWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE DECODING DEVICE, MOVING PICTURE DECODING METHOD, AND...
Publication number
20220368931
Publication date
Nov 17, 2022
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE DECODING DEVICE, MOVING PICTURE DECODING METHOD, AND...
Publication number
20220368932
Publication date
Nov 17, 2022
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...
Publication number
20220345740
Publication date
Oct 27, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220337826
Publication date
Oct 20, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220312024
Publication date
Sep 29, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220174283
Publication date
Jun 2, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220174302
Publication date
Jun 2, 2022
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220174314
Publication date
Jun 2, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220174325
Publication date
Jun 2, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220167010
Publication date
May 26, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20220046233
Publication date
Feb 10, 2022
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20210409744
Publication date
Dec 30, 2021
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE DECODING DEVICE, MOVING PICTURE DECODING METHOD, AND...
Publication number
20210368188
Publication date
Nov 25, 2021
KDDI CORPORATION
Kei Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...
Publication number
20210203981
Publication date
Jul 1, 2021
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
Publication number
20210185315
Publication date
Jun 17, 2021
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, PROGRAM, AND IMAGE PR...
Publication number
20210185344
Publication date
Jun 17, 2021
KDDI CORPORATION
Kyohei UNNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE CODING DEVICE, IMAGE PROCESSING SYSTEM...
Publication number
20210185314
Publication date
Jun 17, 2021
KDDI CORPORATION
Yoshitaka KIDANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE DECODING METHOD...
Publication number
20210185354
Publication date
Jun 17, 2021
KDDI CORPORATION
Yoshitaka KIDANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, IMAGE PROCESSING SYST...
Publication number
20210112242
Publication date
Apr 15, 2021
KDDI CORPORATION
Yoshitaka KIDANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING DEVICE AND DECODING DEVICE WHICH ALLOW ENCODING AND DECODING...
Publication number
20190335175
Publication date
Oct 31, 2019
KDDI CORPORATION
Cui WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING IMAGE CODING DEVICE, MOVING IMAGE DECODING DEVICE, AND PROGRAM
Publication number
20190289290
Publication date
Sep 19, 2019
KDDI CORPORATION
Kei KAWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE