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Yuma KOIZUMI
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Musashino-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Feature extraction apparatus, anomaly score estimation apparatus, m...
Patent number
11,971,332
Issue date
Apr 30, 2024
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G01 - MEASURING TESTING
Information
Patent Grant
Direction of arrival estimation apparatus, model learning apparatus...
Patent number
11,922,965
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Masahiro Yasuda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Training data extension apparatus, training data extension method,...
Patent number
11,886,996
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Masahiro Yasuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Anomaly score estimation apparatus, anomaly score estimation method...
Patent number
11,835,430
Issue date
Dec 5, 2023
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic signal processing apparatus, method and program for the same
Patent number
11,798,571
Issue date
Oct 24, 2023
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Anomalous sound detection apparatus, degree-of-anomaly calculation...
Patent number
11,609,115
Issue date
Mar 21, 2023
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Anomalous sound detection training apparatus, acoustic feature extr...
Patent number
11,480,497
Issue date
Oct 25, 2022
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Anomalous sound detection apparatus, anomaly model learning apparat...
Patent number
11,467,570
Issue date
Oct 11, 2022
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Target sound enhancement device, noise estimation parameter learnin...
Patent number
11,322,169
Issue date
May 3, 2022
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Acoustic signal separation apparatus, learning apparatus, method, a...
Patent number
11,297,418
Issue date
Apr 5, 2022
Nippon Telegraph and Telephone Corporation
Yuma Koizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
THRESHOLD ACQUISITION APPARATUS, METHOD AND PROGRAM FOR THE SAME
Publication number
20240152133
Publication date
May 9, 2024
Nippon Telegraph and Telephone Corporation
Shin MURATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, SIGNAL PROCESSI...
Publication number
20240038254
Publication date
Feb 1, 2024
Nippon Telegraph and Telephone Corporation
Tsubasa OCHIAI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ESTIMATION APPARATUS, LEARNING APPARATUS, METHODS AND PROGRAMS FOR...
Publication number
20240028872
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Shin MURATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO CAPTION GENERATION METHOD, AUDIO CAPTION GENERATION APPARATUS...
Publication number
20240021201
Publication date
Jan 18, 2024
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENVIRONMENT ESTIMATION APPARATUS, ENVIRONMENT ESTIMATION METHOD, AN...
Publication number
20230245675
Publication date
Aug 3, 2023
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ANOMALY SCORE CALCULATION APPARATUS, ANOMALOUS SOUND DETECTION APPA...
Publication number
20230088157
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ABNORMAL DATA GENERATION DEVICE, ABNORMAL DATA GENERATION MODEL LEA...
Publication number
20230086628
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPEECH ENHANCEMENT APPARATUS, LEARNING APPARATUS, METHOD AND PROGRA...
Publication number
20230052111
Publication date
Feb 16, 2023
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
TRAINING DATA EXTENSION APPARATUS, TRAINING DATA EXTENSION METHOD,...
Publication number
20220383106
Publication date
Dec 1, 2022
Nippon Telegraph and Telephone Corporation
Masahiro YASUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NEURAL NETWORK LEARNING APPARATUS, NEURAL NETWORK LEARNING METHOD,...
Publication number
20220327379
Publication date
Oct 13, 2022
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIRECTION OF ARRIVAL ESTIMATION APPARATUS, MODEL LEARNING APPARATUS...
Publication number
20220301575
Publication date
Sep 22, 2022
Nippon Telegraph and Telephone Corporation
Masahiro YASUDA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ANOMALY SCORE ESTIMATION APPARATUS, ANOMALY SCORE ESTIMATION METHOD...
Publication number
20220283057
Publication date
Sep 8, 2022
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G01 - MEASURING TESTING
Information
Patent Application
FEATURE EXTRACTION APPARATUS, ANOMALY SCORE ESTIMATION APPARATUS, M...
Publication number
20220260459
Publication date
Aug 18, 2022
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G01 - MEASURING TESTING
Information
Patent Application
ABNORMALITY ESTIMATION DEVICE, ABNORMALITY ESTIMATION METHOD, AND P...
Publication number
20220246165
Publication date
Aug 4, 2022
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOUND GENERATION APPARATUS, DATA GENERATION APPARATUS, ANOMALY SCOR...
Publication number
20220122629
Publication date
Apr 21, 2022
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ACOUSTIC SIGNAL PROCESSING APPARATUS, METHOD AND PROGRAM FOR THE SAME
Publication number
20220059115
Publication date
Feb 24, 2022
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ANOMALY DETECTION APPARATUS, ANOMALY DETECTION METHOD, AND PROGRAM
Publication number
20210326728
Publication date
Oct 21, 2021
Nippon Telegraph and Telephone Corporation
Yuta KAWACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANOMALY DETECTION APPARATUS, PROBABILITY DISTRIBUTION LEARNING APPA...
Publication number
20210327456
Publication date
Oct 21, 2021
Nippon Telegraph and Telephone Corporation
Masataka YAMAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACOUSTIC SIGNAL SEPARATION APPARATUS, LEARNING APPARATUS, METHOD, A...
Publication number
20210219048
Publication date
Jul 15, 2021
Nippon Telegraph and Telephone Corporation
Yuma KOIZUMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODEL LEARNING APPARATUS, MODEL LEARNING METHOD, AND PROGRAM
Publication number
20210081805
Publication date
Mar 18, 2021
Nippon Telegraph and Telephone Corporation
Yuta KAWACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MODEL LEARNING APPARATUS, MODEL LEARNING METHOD, AND PROGRAM
Publication number
20200401943
Publication date
Dec 24, 2020
Nippon Telegraph and Telephone Corporation
Yuta KAWACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TARGET SOUND ENHANCEMENT DEVICE, NOISE ESTIMATION PARAMETER LEARNIN...
Publication number
20200388298
Publication date
Dec 10, 2020
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Yuma KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ANOMALOUS SOUND DETECTION APPARATUS, ANOMALY MODEL LEARNING APPARAT...
Publication number
20200209842
Publication date
Jul 2, 2020
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Yuma KOIZUMI
G05 - CONTROLLING REGULATING
Information
Patent Application
ANOMALOUS SOUND DETECTION APPARATUS, DEGREE-OF-ANOMALY CALCULATION...
Publication number
20190376840
Publication date
Dec 12, 2019
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Yuma KOIZUMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ANOMALOUS SOUND DETECTION TRAINING APPARATUS, ACOUSTIC FEATURE EXTR...
Publication number
20190120719
Publication date
Apr 25, 2019
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Yuma KOIZUMI
G05 - CONTROLLING REGULATING