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Akihiko Sugiyama
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Patents Grants
last 30 patents
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
11,769,517
Issue date
Sep 26, 2023
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice input/output apparatus, hearing aid, voice input/output metho...
Patent number
11,743,662
Issue date
Aug 29, 2023
NEC Corporation
Kouji Oosugi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Object identification apparatus, object identification method, and...
Patent number
11,733,350
Issue date
Aug 22, 2023
NEC Corporation
Daisuke Matsuo
G01 - MEASURING TESTING
Information
Patent Grant
Multi-microphone signal processing apparatus, method, and program f...
Patent number
11,043,228
Issue date
Jun 22, 2021
NEC Corporation
Osamu Hoshuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing apparatus, gain adjustment method, and gain adjus...
Patent number
10,825,465
Issue date
Nov 3, 2020
NEC Corporation
Akihiko Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression method, device, and program
Patent number
10,811,026
Issue date
Oct 20, 2020
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
10,746,838
Issue date
Aug 18, 2020
NEC Corporation
Akihiko Sugiyama
G01 - MEASURING TESTING
Information
Patent Grant
Signal processing apparatus, signal processing method, signal proce...
Patent number
10,741,194
Issue date
Aug 11, 2020
NEC Corporation
Masanori Kato
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
10,515,650
Issue date
Dec 24, 2019
NEC Corporation
Masanori Kato
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing method, signal processing device, and signal proc...
Patent number
10,453,471
Issue date
Oct 22, 2019
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
10,447,516
Issue date
Oct 15, 2019
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus, signal processing method, signal proce...
Patent number
10,431,243
Issue date
Oct 1, 2019
NEC Corporation
Masanori Kato
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
10,276,178
Issue date
Apr 30, 2019
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
10,236,019
Issue date
Mar 19, 2019
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech processing system, vehicle, speech processing unit, steering...
Patent number
10,026,414
Issue date
Jul 17, 2018
NEC Corporation
Masanori Tsujikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Speech input apparatus, speech processing method, speech processing...
Patent number
9,972,336
Issue date
May 15, 2018
NEC Corporation
Masanori Tsujikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Speech processing system, speech processing method, speech processi...
Patent number
9,905,243
Issue date
Feb 27, 2018
NEC Corporation
Masanori Tsujikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Signal processing apparatus, medium apparatus, signal processing me...
Patent number
9,905,247
Issue date
Feb 27, 2018
NEC Corporation
Akihiko Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal analysis device, signal control device, its system, method,...
Patent number
9,905,242
Issue date
Feb 27, 2018
NEC Corporation
Osamu Shimada
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
9,858,946
Issue date
Jan 2, 2018
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech processing apparatus, speech processing method, speech proce...
Patent number
9,847,091
Issue date
Dec 19, 2017
NEC Corporation
Masanori Tsujikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single processing method, information processing apparatus and sign...
Patent number
9,837,097
Issue date
Dec 5, 2017
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing device, signal processing method and signal proce...
Patent number
9,805,734
Issue date
Oct 31, 2017
NEC Corporation
Akihiko Sugiyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing device, signal processing method and signal proce...
Patent number
9,792,925
Issue date
Oct 17, 2017
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Particular signal cancel method, particular signal cancel device, a...
Patent number
9,728,178
Issue date
Aug 8, 2017
NEC Corporation
Akihiko Sugiyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
9,715,885
Issue date
Jul 25, 2017
NEC Corporation
Akihiko Sugiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Signal processing device, signal processing method and signal proce...
Patent number
9,613,632
Issue date
Apr 4, 2017
NEC Corporation
Akihiko Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing apparatus, auxiliary device therefor, inform...
Patent number
9,548,062
Issue date
Jan 17, 2017
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing method and device
Patent number
9,543,926
Issue date
Jan 10, 2017
NEC Corporation
Miki Sato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing apparatus, signal processing method, storage medium
Patent number
9,531,344
Issue date
Dec 27, 2016
NEC Corporation
Akihiko Sugiyama
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
VOICE INPUT/OUTPUT APPARATUS, HEARING AID, VOICE INPUT/OUTPUT METHO...
Publication number
20210392445
Publication date
Dec 16, 2021
NEC Corporation
Kouji OOSUGI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20210335379
Publication date
Oct 28, 2021
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, VOICE SPEECH COMMUNICATION TERMINAL, S...
Publication number
20210174820
Publication date
Jun 10, 2021
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
OBJECT IDENTIFICATION APPARATUS, OBJECT IDENTIFICATION METHOD, AND...
Publication number
20210041532
Publication date
Feb 11, 2021
NEC Corporation
Daisuke MATSUO
G01 - MEASURING TESTING
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20190219659
Publication date
Jul 18, 2019
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, GAIN ADJUSTMENT METHOD, AND GAIN ADJUS...
Publication number
20190027159
Publication date
Jan 24, 2019
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20180190311
Publication date
Jul 5, 2018
NEC Corporation
Masanori Kato
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20180090153
Publication date
Mar 29, 2018
NEC Corporation
Osamu HOSHUYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20170307721
Publication date
Oct 26, 2017
NEC Corporation
Akihiko SUGIYAMA
G01 - MEASURING TESTING
Information
Patent Application
SIGNAL PROCESSING APPARATUS, MEDIUM APPARATUS, SIGNAL PROCESSING ME...
Publication number
20160254008
Publication date
Sep 1, 2016
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Speech Processing System, Vehicle, Speech Processing Unit, Steering...
Publication number
20160225386
Publication date
Aug 4, 2016
NEC Corporation
Masanori TSUJIKAWA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20160217803
Publication date
Jul 28, 2016
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20160210987
Publication date
Jul 21, 2016
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING METHOD, SIGNAL PROCESSING DEVICE, AND SIGNAL PROC...
Publication number
20160180862
Publication date
Jun 23, 2016
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH PROCESSING SYSTEM, SPEECH PROCESSING METHOD, SPEECH PROCESSI...
Publication number
20160111109
Publication date
Apr 21, 2016
NEC Corporation
Masanori TSUJIKAWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, SIGNAL PROCE...
Publication number
20160071529
Publication date
Mar 10, 2016
NEC Corporation
Masanori Kato
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, SIGNAL PROCE...
Publication number
20160055863
Publication date
Feb 25, 2016
NEC Corporation
Masanori Kato
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH PROCESSING APPARATUS, SPEECH PROCESSING METHOD, SPEECH PROCE...
Publication number
20160049161
Publication date
Feb 18, 2016
NEC Corporation
Masanori TSUJIKAWA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20160019913
Publication date
Jan 21, 2016
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20160019914
Publication date
Jan 21, 2016
NEC Corporation
Akihiko SUGIYAMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH INPUT APPARATUS, SPEECH PROCESSING METHOD, SPEECH PROCESSING...
Publication number
20150380011
Publication date
Dec 31, 2015
NEC Corporation
Masanori TSUJIKAWA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20150318902
Publication date
Nov 5, 2015
NEC Corporation
Akihiko Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL P...
Publication number
20150295741
Publication date
Oct 15, 2015
NEC Corporation
Akihiko Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PARTICULAR SIGNAL CANCEL METHOD, PARTICULAR SIGNAL CANCEL DEVICE, A...
Publication number
20150117658
Publication date
Apr 30, 2015
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING METHOD, SIGNAL PROCESSING DEVICE, AND SIGNAL PROC...
Publication number
20140247949
Publication date
Sep 4, 2014
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, STORAGE MEDIUM
Publication number
20130332500
Publication date
Dec 12, 2013
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH PROCESSING APPARATUS, CONTROL METHOD THEREOF, STORAGE MEDIUM...
Publication number
20130311175
Publication date
Nov 21, 2013
NEC Corporation
Takayuki Arakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH PROCESSING APPARATUS, CONTROL METHOD THEREOF, STORAGE MEDIUM...
Publication number
20130297303
Publication date
Nov 7, 2013
NEC Corporation
Takayuki Arakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH PROCESSING APPARATUS, CONTROL METHOD THEREOF, STORAGE MEDIUM...
Publication number
20130282370
Publication date
Oct 24, 2013
NEC Corporation
Takayuki Arakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND SIGNAL PROCE...
Publication number
20130246060
Publication date
Sep 19, 2013
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS