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Yokohama-shi, JP
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last 30 patents
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Patent Grant
Audio encoding device, method and program, and audio decoding devic...
Patent number
11,756,556
Issue date
Sep 12, 2023
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
11,749,292
Issue date
Sep 5, 2023
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio signal discontinuity correction processing system
Patent number
11,749,291
Issue date
Sep 5, 2023
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio coding device, audio decoding method,...
Patent number
11,562,760
Issue date
Jan 24, 2023
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio encoding device, audio decoding method...
Patent number
11,437,053
Issue date
Sep 6, 2022
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio encoding device, method and program, and audio decoding devic...
Patent number
11,322,163
Issue date
May 3, 2022
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio signal discontinuity processing system
Patent number
11,270,715
Issue date
Mar 8, 2022
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
11,211,077
Issue date
Dec 28, 2021
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
11,195,538
Issue date
Dec 7, 2021
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
11,176,955
Issue date
Nov 16, 2021
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
11,158,331
Issue date
Oct 26, 2021
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio encoding device, method and program, and audio decoding devic...
Patent number
10,762,908
Issue date
Sep 1, 2020
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio coding device, audio decoding method,...
Patent number
10,714,113
Issue date
Jul 14, 2020
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio signal processing device, audio signal processing method, and...
Patent number
10,621,999
Issue date
Apr 14, 2020
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
10,553,231
Issue date
Feb 4, 2020
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio encoding device, audio decoding method...
Patent number
10,410,647
Issue date
Sep 10, 2019
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech decoder with high-band generation and temporal envelope shaping
Patent number
10,366,696
Issue date
Jul 30, 2019
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio signal processing device, audio signal processing method, and...
Patent number
10,152,982
Issue date
Dec 11, 2018
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio encoding device, method and program, and audio decoding devic...
Patent number
10,115,402
Issue date
Oct 30, 2018
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio coding device, audio decoding method,...
Patent number
10,068,584
Issue date
Sep 4, 2018
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
9,881,627
Issue date
Jan 30, 2018
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio signal processing system for discontinuity correction
Patent number
9,799,344
Issue date
Oct 24, 2017
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speech decoder with high-band generation and temporal envelope shaping
Patent number
9,779,744
Issue date
Oct 3, 2017
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio coding device, audio decoding method,...
Patent number
9,761,240
Issue date
Sep 12, 2017
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio coding device, audio coding method, audio coding program, aud...
Patent number
9,564,143
Issue date
Feb 7, 2017
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio encoding device, method and program, and audio decoding devic...
Patent number
9,508,350
Issue date
Nov 29, 2016
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech decoder with high-band generation and temporal envelope shaping
Patent number
9,460,734
Issue date
Oct 4, 2016
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio decoding device, audio decoding method, audio decoding progra...
Patent number
9,280,974
Issue date
Mar 8, 2016
NTT DoCoMo, Inc.
Kei Kikuiri
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio signal encoding method, audio signal decoding method, encodin...
Patent number
9,214,161
Issue date
Dec 15, 2015
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech decoding system with temporal envelop shaping and high-band...
Patent number
9,064,500
Issue date
Jun 23, 2015
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING DEVICE
Publication number
20230410795
Publication date
Dec 21, 2023
NTT DoCoMo, Inc.
Mariko CHIBA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO ENCODING DEVICE, AUDIO DECODING METHOD...
Publication number
20220366924
Publication date
Nov 17, 2022
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODING DEVICE, METHOD AND PROGRAM, AND AUDIO DECODING DEVIC...
Publication number
20220215846
Publication date
Jul 7, 2022
NTT DoCoMo, Inc.
KIMITAKA TSUTSUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20220139411
Publication date
May 5, 2022
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20220059108
Publication date
Feb 24, 2022
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODING DEVICE, METHOD AND PROGRAM, AND AUDIO DECODING DEVIC...
Publication number
20200357416
Publication date
Nov 12, 2020
NTT DoCoMo, Inc.
KIMITAKA TSUTSUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO CODING DEVICE, AUDIO DECODING METHOD,...
Publication number
20200302945
Publication date
Sep 24, 2020
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20200234723
Publication date
Jul 23, 2020
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20200126577
Publication date
Apr 23, 2020
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20200126578
Publication date
Apr 23, 2020
NTT DOCOMO, INC.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20200126576
Publication date
Apr 23, 2020
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO ENCODING DEVICE, AUDIO DECODING METHOD...
Publication number
20190355371
Publication date
Nov 21, 2019
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20190051313
Publication date
Feb 14, 2019
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODING DEVICE, METHOD AND PROGRAM, AND AUDIO DECODING DEVIC...
Publication number
20190019519
Publication date
Jan 17, 2019
NTT DoCoMo, Inc.
KIMITAKA TSUTSUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO CODING DEVICE, AUDIO DECODING METHOD,...
Publication number
20180336909
Publication date
Nov 22, 2018
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20180122394
Publication date
May 3, 2018
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20180068669
Publication date
Mar 8, 2018
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO CODING DEVICE, AUDIO DECODING METHOD,...
Publication number
20170301363
Publication date
Oct 19, 2017
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20170148459
Publication date
May 25, 2017
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO ENCODING DEVICE, AUDIO DECODING METHOD...
Publication number
20170117000
Publication date
Apr 27, 2017
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODING DEVICE, METHOD AND PROGRAM, AND AUDIO DECODING DEVIC...
Publication number
20170076729
Publication date
Mar 16, 2017
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH DECODER WITH HIGH-BAND GENERATION AND TEMPORAL ENVELOPE SHAPING
Publication number
20160365098
Publication date
Dec 15, 2016
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH DECODER WITH HIGH-BAND GENERATION AND TEMPORAL ENVELOPE SHAPING
Publication number
20160358615
Publication date
Dec 8, 2016
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20160240202
Publication date
Aug 18, 2016
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CODING DEVICE, AUDIO CODING METHOD, AUDIO CODING PROGRAM, AUD...
Publication number
20150262588
Publication date
Sep 17, 2015
NTT DoCoMo, Inc.
Kimitaka Tsutsumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO DECODING DEVICE, AUDIO CODING DEVICE, AUDIO DECODING METHOD,...
Publication number
20150051904
Publication date
Feb 19, 2015
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH ENCODING/DECODING DEVICE
Publication number
20140163972
Publication date
Jun 12, 2014
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH DECODER, SPEECH ENCODER, SPEECH DECODING METHOD, SPEECH ENCO...
Publication number
20130339010
Publication date
Dec 19, 2013
NTT DoCoMo, Inc.
Kei KIKUIRI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODING DEVICE, METHOD AND PROGRAM, AND AUDIO DECODING DEVIC...
Publication number
20130253939
Publication date
Sep 26, 2013
NTT DoCoMo, Inc.
KIMITAKA TSUTSUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Audio Signal Encoding Method, Audio Signal Decoding Method, Encodin...
Publication number
20130185085
Publication date
Jul 18, 2013
NTT DoCoMo, Inc.
Kosuke Tsujino
G10 - MUSICAL INSTRUMENTS ACOUSTICS