Tomohiro Nakatani

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Learning device, learning method, and learning program
- Patent number 12,190,870
- Issue date Jan 7, 2025
- Nippon Telegraph and Telephone Corporation
- Atsunori Ogawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determination device, training device, determination method, and de...
- Patent number 12,125,481
- Issue date Oct 22, 2024
- Nippon Telegraph and Telephone Corporation
- Atsunori Ogawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing apparatus, learning apparatus, signal processing...
- Patent number 11,978,471
- Issue date May 7, 2024
- Nippon Telegraph and Telephone Corporation
- Tsubasa Ochiai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimation device, estimation method, and estimation program
- Patent number 11,967,328
- Issue date Apr 23, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro Ikeshita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal separation apparatus, signal separation method and program
- Patent number 11,915,717
- Issue date Feb 27, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroshi Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing apparatus, signal processing method, and program
- Patent number 11,894,010
- Issue date Feb 6, 2024
- Nippon Telegraph and Telephone Corporation
- Tomohiro Nakatani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Abstract generation device, method, program, and recording medium
- Patent number 11,869,491
- Issue date Jan 9, 2024
- Nippon Telegraph and Telephone Corporation
- Tsutomu Hirao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Determination device, determination method, and determination program
- Patent number 11,837,222
- Issue date Dec 5, 2023
- Nippon Telegraph and Telephone Corporation
- Atsunori Ogawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mask calculation device, cluster weight learning device, mask calcu...
- Patent number 11,763,834
- Issue date Sep 19, 2023
- Nippon Telegraph and Telephone Corporation
- Marc Delcroix
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise spatial covariance matrix estimation apparatus, noise spatial...
- Patent number 11,676,619
- Issue date Jun 13, 2023
- Nippon Telegraph and Telephone Corporation
- Tomohiro Nakatani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Mask estimation apparatus, model learning apparatus, sound source s...
- Patent number 11,562,765
- Issue date Jan 24, 2023
- Nippon Telegraph and Telephone Corporation
- Takuya Higuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Learning device and method for updating a parameter of a speech rec...
- Patent number 11,551,667
- Issue date Jan 10, 2023
- Nippon Telegraph and Telephone Corporation
- Shigeki Karita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech intelligibility calculating method, speech intelligibility c...
- Patent number 11,462,228
- Issue date Oct 4, 2022
- Nippon Telegraph and Telephone Corporation
- Shoko Araki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimation device, learning device, estimation method, learning met...
- Patent number 11,456,003
- Issue date Sep 27, 2022
- Nippon Telegraph and Telephone Corporation
- Keisuke Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal analysis device for modeling spatial characteristics of sour...
- Patent number 11,423,924
- Issue date Aug 23, 2022
- Nippon Telegraph and Telephone Corporation
- Nobutaka Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal analysis device, signal analysis method, and signal analysis...
- Patent number 11,302,343
- Issue date Apr 12, 2022
- Nippon Telegraph and Telephone Corporation
- Nobutaka Ito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Neural network based signal processing device, neural network based...
- Patent number 11,304,000
- Issue date Apr 12, 2022
- Nippon Telegraph and Telephone Corporation
- Keisuke Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic model training method, speech recognition method, acoustic...
- Patent number 11,264,044
- Issue date Mar 1, 2022
- Nippon Telegraph and Telephone Corporation
- Marc Delcroix
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Mask estimation apparatus, mask estimation method, and mask estimat...
- Patent number 10,878,832
- Issue date Dec 29, 2020
- Nippon Telegraph and Telephone Corporation
- Nobutaka Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spatial correlation matrix estimation device, spatial correlation m...
- Patent number 10,643,633
- Issue date May 5, 2020
- Nippon Telegraph and Telephone Corporation
- Tomohiro Nakatani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise estimation apparatus, noise estimation method, noise estimati...
- Patent number 9,754,608
- Issue date Sep 5, 2017
- Nippon Telegraph and Telephone Corporation
- Mehrez Souden
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio signal section estimating apparatus, audio signal section est...
- Patent number 9,208,780
- Issue date Dec 8, 2015
- Nippon Telegraph and Telephone Corporation
- Masakiyo Fujimoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal enhancement device, method thereof, program, and recording m...
- Patent number 8,848,933
- Issue date Sep 30, 2014
- Nippon Telegraph and Telephone Corporation
- Takuya Yoshioka
Information Patent Grant
Dereverberation apparatus, dereverberation method, dereverberation...
- Patent number 8,467,538
- Issue date Jun 18, 2013
- Nippon Telegraph and Telephone Corporation
- Tomohiro Nakatani
Information Patent Grant
Dereverberation apparatus, dereverberation method, dereverberation...
- Patent number 8,271,277
- Issue date Sep 18, 2012
- Nippon Telegraph and Telephone Corporation
- Keisuke Kinoshita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC SIGNAL ENHANCEMENT DEVICE, ACOUSTIC SIGNAL ENHANCEMENT MET...
- Publication number 20240312446
- Publication date Sep 19, 2024
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FILTER GENERATION APPARATUS, FILTER GENERATION METHOD, AND PROGRAM
- Publication number 20240290340
- Publication date Aug 29, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro IKESHITA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SOURCE SEPARATION APPARATUS, SOUND SOURCE SEPARATION METHOD,...
- Publication number 20240144952
- Publication date May 2, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro IKESHITA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC SIGNAL ENHANCEMENT APPARATUS, METHOD AND PROGRAM
- Publication number 20240127841
- Publication date Apr 18, 2024
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, SIGNAL PROCESSI...
- Publication number 20240129666
- Publication date Apr 18, 2024
- Nippon Telegraph and Telephone Corporation
- Tsubasa OCHIAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REVERBERATION REMOVAL DEVICE, PARAMETER ESTIMATION DEVICE, REVERBER...
- Publication number 20240105202
- Publication date Mar 28, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro IKESHITA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXTRACTION DEVICE, EXTRACTION METHOD, TRAINING DEVICE, TRAINING MET...
- Publication number 20240062771
- Publication date Feb 22, 2024
- Nippon Telegraph and Telephone Corporation
- Marc DELCROIX
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TARGET SOURCE SIGNAL GENERATION APPARATUS, TARGET SOURCE SIGNAL GEN...
- Publication number 20240038253
- Publication date Feb 1, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro IKESHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC SIGNAL ENHANCEMENT APPARATUS, METHOD AND PROGRAM
- Publication number 20230370778
- Publication date Nov 16, 2023
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TARGET SOUND SIGNAL GENERATION APPARATUS, TARGET SOUND SIGNAL GENER...
- Publication number 20230239616
- Publication date Jul 27, 2023
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM
- Publication number 20230087982
- Publication date Mar 23, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro IKESHITA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND SIGNAL PROC...
- Publication number 20230067132
- Publication date Mar 2, 2023
- Nippon Telegraph and Telephone Corporation
- Tsubasa OCHIAI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH SIGNAL PROCESSING DEVICE, SPEECH SIGNAL PROCESSING METHOD, S...
- Publication number 20220335965
- Publication date Oct 20, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroshi SATO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ESTIMATION DEVICE, ESTIMATION METHOD, AND ESTIMATION PROGRAM
- Publication number 20220301570
- Publication date Sep 22, 2022
- Nippon Telegraph and Telephone Corporation
- Rintaro IKESHITA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DETERMINATION DEVICE, TRAINING DEVICE, DETERMINATION METHOD, AND DE...
- Publication number 20220262356
- Publication date Aug 18, 2022
- Nippon Telegraph and Telephone Corporation
- Atsunori OGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ABSTRACT GENERATION DEVICE, METHOD, PROGRAM, AND RECORDING MEDIUM
- Publication number 20220189468
- Publication date Jun 16, 2022
- Nippon Telegraph and Telephone Corporation
- Tsutomu HIRAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE SPATIAL COVARIANCE MATRIX ESTIMATION APPARATUS, NOISE SPATIAL...
- Publication number 20220130406
- Publication date Apr 28, 2022
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING APPARATUS, LEARNING APPARATUS, SIGNAL PROCESSING...
- Publication number 20220076690
- Publication date Mar 10, 2022
- Nippon Telegraph and Telephone Corporation
- Tsubasa OCHIAI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM
- Publication number 20220068288
- Publication date Mar 3, 2022
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL SEPARATION APPARATUS, SIGNAL SEPARATION METHOD AND PROGRAM
- Publication number 20210398549
- Publication date Dec 23, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroshi SAWADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEURAL NETWORK BASED SIGNAL PROCESSING DEVICE, NEURAL NETWORK BASED...
- Publication number 20210400383
- Publication date Dec 23, 2021
- Nippon Telegraph and Telephone Corporation
- Keisuke KINOSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEECH INTELLIGIBILITY CALCULATING METHOD, SPEECH INTELLIGIBILITY C...
- Publication number 20210375300
- Publication date Dec 2, 2021
- Nippon Telegraph and Telephone Corporation
- Shoko ARAKI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ESTIMATION DEVICE, LEARNING DEVICE, ESTIMATION METHOD, LEARNING MET...
- Publication number 20210366502
- Publication date Nov 25, 2021
- Nippon Telegraph and Telephone Corporation
- Keisuke KINOSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MASK ESTIMATION DEVICE, MASK ESTIMATION METHOD, AND MASK ESTIMATION...
- Publication number 20210216687
- Publication date Jul 15, 2021
- Nippon Telegraph and Telephone Corporation
- Tomohiro NAKATANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC MODEL TRAINING METHOD, SPEECH RECOGNITION METHOD, ACOUSTIC...
- Publication number 20210193161
- Publication date Jun 24, 2021
- NIPPON TELEGRAPH AND TELEPHPNE CORPORATION
- Marc DELCROIX
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LEARNING DEVICE, LEARNING METHOD AND LEARNING PROGRAM
- Publication number 20210056954
- Publication date Feb 25, 2021
- Nippon Telegraph and Telephone Corporation
- Shigeki KARITA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS, METHOD, AND PROGRAM FOR UTILIZING LANGUAGE MODEL
- Publication number 20210049324
- Publication date Feb 18, 2021
- Nippon Telegraph and Telephone Corporation
- Marc DELCROIX
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINATION DEVICE, DETERMINATION METHOD, AND DETERMINATION PROGRAM
- Publication number 20210035564
- Publication date Feb 4, 2021
- Nippon Telegraph and Telephone Corporation
- Atsunori OGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL ANALYSIS DEVICE, SIGNAL ANALYSIS METHOD, AND SIGNAL ANALYSIS...
- Publication number 20210012790
- Publication date Jan 14, 2021
- Nippon Telegraph and Telephone Corporation
- Nobutaka ITO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL ANALYSIS DEVICE, SIGNAL ANALYSIS METHOD, AND SIGNAL ANALYSIS...
- Publication number 20200411027
- Publication date Dec 31, 2020
- Nippon Telegraph and Telephone Corporation
- Nobutaka ITO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Tomohiro Nakatani

Person

Patents Grantslast 30 patents

Learning device, learning method, and learning program

Determination device, training device, determination method, and de...

Signal processing apparatus, learning apparatus, signal processing...

Estimation device, estimation method, and estimation program

Signal separation apparatus, signal separation method and program

Signal processing apparatus, signal processing method, and program

Abstract generation device, method, program, and recording medium

Determination device, determination method, and determination program

Mask calculation device, cluster weight learning device, mask calcu...

Noise spatial covariance matrix estimation apparatus, noise spatial...

Mask estimation apparatus, model learning apparatus, sound source s...

Learning device and method for updating a parameter of a speech rec...

Speech intelligibility calculating method, speech intelligibility c...

Estimation device, learning device, estimation method, learning met...

Signal analysis device for modeling spatial characteristics of sour...

Signal analysis device, signal analysis method, and signal analysis...

Neural network based signal processing device, neural network based...

Acoustic model training method, speech recognition method, acoustic...

Mask estimation apparatus, mask estimation method, and mask estimat...

Spatial correlation matrix estimation device, spatial correlation m...

Noise estimation apparatus, noise estimation method, noise estimati...

Audio signal section estimating apparatus, audio signal section est...

Signal enhancement device, method thereof, program, and recording m...

Dereverberation apparatus, dereverberation method, dereverberation...

Dereverberation apparatus, dereverberation method, dereverberation...

Patents Applicationslast 30 patents

ACOUSTIC SIGNAL ENHANCEMENT DEVICE, ACOUSTIC SIGNAL ENHANCEMENT MET...

FILTER GENERATION APPARATUS, FILTER GENERATION METHOD, AND PROGRAM

SOUND SOURCE SEPARATION APPARATUS, SOUND SOURCE SEPARATION METHOD,...

ACOUSTIC SIGNAL ENHANCEMENT APPARATUS, METHOD AND PROGRAM

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, SIGNAL PROCESSI...

REVERBERATION REMOVAL DEVICE, PARAMETER ESTIMATION DEVICE, REVERBER...

EXTRACTION DEVICE, EXTRACTION METHOD, TRAINING DEVICE, TRAINING MET...

TARGET SOURCE SIGNAL GENERATION APPARATUS, TARGET SOURCE SIGNAL GEN...

ACOUSTIC SIGNAL ENHANCEMENT APPARATUS, METHOD AND PROGRAM

TARGET SOUND SIGNAL GENERATION APPARATUS, TARGET SOUND SIGNAL GENER...

SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND SIGNAL PROC...

SPEECH SIGNAL PROCESSING DEVICE, SPEECH SIGNAL PROCESSING METHOD, S...

ESTIMATION DEVICE, ESTIMATION METHOD, AND ESTIMATION PROGRAM

DETERMINATION DEVICE, TRAINING DEVICE, DETERMINATION METHOD, AND DE...

ABSTRACT GENERATION DEVICE, METHOD, PROGRAM, AND RECORDING MEDIUM

NOISE SPATIAL COVARIANCE MATRIX ESTIMATION APPARATUS, NOISE SPATIAL...

SIGNAL PROCESSING APPARATUS, LEARNING APPARATUS, SIGNAL PROCESSING...

SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM

SIGNAL SEPARATION APPARATUS, SIGNAL SEPARATION METHOD AND PROGRAM

NEURAL NETWORK BASED SIGNAL PROCESSING DEVICE, NEURAL NETWORK BASED...

SPEECH INTELLIGIBILITY CALCULATING METHOD, SPEECH INTELLIGIBILITY C...

ESTIMATION DEVICE, LEARNING DEVICE, ESTIMATION METHOD, LEARNING MET...

MASK ESTIMATION DEVICE, MASK ESTIMATION METHOD, AND MASK ESTIMATION...

ACOUSTIC MODEL TRAINING METHOD, SPEECH RECOGNITION METHOD, ACOUSTIC...

LEARNING DEVICE, LEARNING METHOD AND LEARNING PROGRAM

APPARATUS, METHOD, AND PROGRAM FOR UTILIZING LANGUAGE MODEL

DETERMINATION DEVICE, DETERMINATION METHOD, AND DETERMINATION PROGRAM

SIGNAL ANALYSIS DEVICE, SIGNAL ANALYSIS METHOD, AND SIGNAL ANALYSIS...

SIGNAL ANALYSIS DEVICE, SIGNAL ANALYSIS METHOD, AND SIGNAL ANALYSIS...