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Hirokazu Kameoka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Audio signal conversion model learning apparatus, audio signal conv...
Patent number
12,254,890
Issue date
Mar 18, 2025
Nippon Telegraph and Telephone Corporation
Takuhiro Kaneko
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Conversion learning apparatus, conversion learning method, conversi...
Patent number
12,051,433
Issue date
Jul 30, 2024
Nippon Telegraph and Telephone Corporation
Hirokazu Kameoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound signal model learning device, sound signal analysis device, m...
Patent number
11,935,553
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Hirokazu Kameoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice conversion learning device, voice conversion device, method,...
Patent number
11,900,957
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Hirokazu Kameoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice conversion learning device, voice conversion device, method,...
Patent number
11,869,486
Issue date
Jan 9, 2024
Nippon Telegraph and Telephone Corporation
Hirokazu Kameoka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device, method, and program for analyzing speech signal
Patent number
11,798,579
Issue date
Oct 24, 2023
Nippon Telegraph and Telephone Corporation
Ko Tanaka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio conversion learning device, audio conversion device, method,...
Patent number
11,450,332
Issue date
Sep 20, 2022
Nippon Telegraph and Telephone Corporation
Hirokazu Kameoka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device for learning speech conversion, and device, method, and prog...
Patent number
11,393,452
Issue date
Jul 19, 2022
Nippon Telegraph and Telephone Corporation
Ko Tanaka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Decoding method, apparatus and recording medium
Patent number
10,643,631
Issue date
May 5, 2020
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Frequency domain parameter sequence generating method, encoding met...
Patent number
10,504,533
Issue date
Dec 10, 2019
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Frequency domain parameter sequence generating method, encoding met...
Patent number
10,332,533
Issue date
Jun 25, 2019
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Coding and decoding a sound signal by adapting coefficients transfo...
Patent number
10,325,609
Issue date
Jun 18, 2019
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Parameter determination device, method, program and recording mediu...
Patent number
10,276,186
Issue date
Apr 30, 2019
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatuses and methods for encoding and decoding a time-series sou...
Patent number
10,224,049
Issue date
Mar 5, 2019
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Matching device, judgment device, and method, program, and recordin...
Patent number
10,147,443
Issue date
Dec 4, 2018
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Encoding apparatus, decoding apparatus, and method and program for...
Patent number
9,838,700
Issue date
Dec 5, 2017
Nippon Telegraph and Telephone Corporation
Takehiro Moriya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROCESSING DEVICE, LEARNING DEVICE, IMAGE PROCESSING METHOD,...
Publication number
20240378783
Publication date
Nov 14, 2024
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONVERSION MODEL LEARNING APPARATUS, CONVERSION MODEL GENERATION AP...
Publication number
20240221775
Publication date
Jul 4, 2024
Nippon Telegraph and Telephone Corporation
Takuhiro KANEKO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL CONVERSION MODEL LEARNING APPARATUS, AUDIO SIGNAL CONV...
Publication number
20230419977
Publication date
Dec 28, 2023
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL CONVERSION MODEL LEARNING APPARATUS, AUDIO SIGNAL CONV...
Publication number
20230386489
Publication date
Nov 30, 2023
Nippon Telegraph and Telephone Corporation
Takuhiro KANEKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO SIGNAL CONVERSION MODEL LEARNING APPARATUS, AUDIO SIGNAL CONV...
Publication number
20230274751
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Takuhiro KANEKO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL CONVERSION MODEL LEARNING APPARATUS, AUDIO SIGNAL CONV...
Publication number
20230260539
Publication date
Aug 17, 2023
Nippon Telegraph and Telephone Corporation
Takuhiro KANEKO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
CONVERSION LEARNING APPARATUS, CONVERSION LEARNING METHOD, CONVERSI...
Publication number
20230138232
Publication date
May 4, 2023
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOICE CONVERSION APPARATUS, VOICE CONVERSION LEARNING APPARATUS, IM...
Publication number
20220335944
Publication date
Oct 20, 2022
Nippon Telegraph and Telephone Corporation
Hirokazu Kameoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA CONVERSION LEARNING DEVICE, DATA CONVERSION DEVICE, METHOD, AN...
Publication number
20220215851
Publication date
Jul 7, 2022
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DATA CONVERSION LEARNING DEVICE, DATA CONVERSION DEVICE, METHOD, AN...
Publication number
20220156552
Publication date
May 19, 2022
Nippon Telegraph and Telephone Corporation
Takuhiro KANEKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOICE CONVERSION LEARNING DEVICE, VOICE CONVERSION DEVICE, METHOD,...
Publication number
20220122591
Publication date
Apr 21, 2022
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE CONVERSION LEARNING DEVICE, VOICE CONVERSION DEVICE, METHOD,...
Publication number
20210118460
Publication date
Apr 22, 2021
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE, METHOD, AND PROGRAM FOR ANALYZING SPEECH SIGNAL
Publication number
20200395041
Publication date
Dec 17, 2020
Nippon Telegraph and Telephone Corporation
Ko TANAKA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DEVICE FOR LEARNING SPEECH CONVERSION, AND DEVICE, METHOD, AND PROG...
Publication number
20200394996
Publication date
Dec 17, 2020
Nippon Telegraph and Telephone Corporation
Ko TANAKA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CONVERSION LEARNING DEVICE, AUDIO CONVERSION DEVICE, METHOD,...
Publication number
20200395028
Publication date
Dec 17, 2020
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SOUND SIGNAL MODEL LEARNING DEVICE, SOUND SIGNAL ANALYSIS DEVICE, M...
Publication number
20200395036
Publication date
Dec 17, 2020
Nippon Telegraph and Telephone Corporation
Hirokazu KAMEOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DECODING METHOD, APPARATUS AND RECORDING MEDIUM
Publication number
20200043506
Publication date
Feb 6, 2020
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
FREQUENCY DOMAIN PARAMETER SEQUENCE GENERATING METHOD, ENCODING MET...
Publication number
20190259403
Publication date
Aug 22, 2019
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
PARAMETER DETERMINATION DEVICE, METHOD, PROGRAM AND RECORDING MEDIUM
Publication number
20180268843
Publication date
Sep 20, 2018
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LINEAR PREDICTIVE CODING APPARATUS, LINEAR PREDICTIVE DECODING APPA...
Publication number
20180096694
Publication date
Apr 5, 2018
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MATCHING DEVICE, JUDGMENT DEVICE, AND METHOD, PROGRAM, AND RECORDIN...
Publication number
20180090155
Publication date
Mar 29, 2018
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ENCODING APPARATUS, DECODING APPARATUS, AND METHODS, PROGRAMS AND R...
Publication number
20180047401
Publication date
Feb 15, 2018
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ENCODING APPARATUS, DECODING APPARATUS, AND METHOD AND PROGRAM FOR...
Publication number
20170272766
Publication date
Sep 21, 2017
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takehiro MORIYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DOMAIN PARAMETER SEQUENCE GENERATING METHOD, ENCODING MET...
Publication number
20170249947
Publication date
Aug 31, 2017
Nippon Telegraph and Telephone Corporation
Takehiro MORIYA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD OF SEPARATING SOUND SIGNAL
Publication number
20110058685
Publication date
Mar 10, 2011
THE UNIVERSITY OF TOKYO
Shigeki Sagayama
G10 - MUSICAL INSTRUMENTS ACOUSTICS