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Ryoji Miyahara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Voice output apparatus, voice output method, and voice output program
Patent number
11,972,750
Issue date
Apr 30, 2024
NEC Corporation
Kouji Oosugi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
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, 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, 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 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
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 apparatus, signal processing method, storage medium
Patent number
9,531,344
Issue date
Dec 27, 2016
NEC Corporation
Akihiko Sugiyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing device, signal processing method and computer rea...
Patent number
9,030,240
Issue date
May 12, 2015
NEC Corporation
Ryoji Miyahara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
VOICE INPUT/OUTPUT APPARATUS, HEARING AID, VOICE INPUT/OUTPUT METHO...
Publication number
20230353953
Publication date
Nov 2, 2023
NEC Corporation
Kouji OOSUGI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE OUTPUT APPARATUS, VOICE OUTPUT METHOD, AND VOICE OUTPUT PROGRAM
Publication number
20220189448
Publication date
Jun 16, 2022
NEC Corporation
Kouji OOSUGI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
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
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
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
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
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND COMPUTER REA...
Publication number
20130251079
Publication date
Sep 26, 2013
NEC Corporation
Ryoji Miyahara
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING METHOD, INFORMATION PROCESSING DEVICE AND SIGNAL...
Publication number
20130077802
Publication date
Mar 28, 2013
NEC Corporation
Akihiko Sugiyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS