Takafumi Koshinaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Personal authentication device based on echo sounds, personal authe...
- Patent number 12,216,752
- Issue date Feb 4, 2025
- NEC Corporation
- Takafumi Koshinaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic personal authentication device, personal authentication me...
- Patent number 12,189,745
- Issue date Jan 7, 2025
- NEC Corporation
- Takafumi Koshinaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device, wearable device, information process...
- Patent number 12,175,997
- Issue date Dec 24, 2024
- NEC Corporation
- Koji Okabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech processing device, speech processing method, and non-transit...
- Patent number 12,094,450
- Issue date Sep 17, 2024
- NEC Corporation
- Ling Guo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Personal authentication device, personal authentication method, and...
- Patent number 12,067,098
- Issue date Aug 20, 2024
- NEC Corporation
- Takafumi Koshinaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio processing apparatus, audio processing method, and computer-r...
- Patent number 12,051,424
- Issue date Jul 30, 2024
- NEC Corporation
- Hitoshi Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Detection of attachment problem of apparatus being worn by user
- Patent number 11,977,617
- Issue date May 7, 2024
- NEC Corporation
- Takayuki Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication device and authentication method
- Patent number 11,928,198
- Issue date Mar 12, 2024
- NEC Corporation
- Koji Okabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal extraction system, signal extraction learning method, and si...
- Patent number 11,900,949
- Issue date Feb 13, 2024
- NEC Corporation
- Takafumi Koshinaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing system, signal processing device, signal processi...
- Patent number 11,842,741
- Issue date Dec 12, 2023
- NEC Corporation
- Koji Okabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speaker recognition based on signal segments weighted by quality
- Patent number 11,837,236
- Issue date Dec 5, 2023
- NEC Corporation
- Hitoshi Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pattern recognition apparatus, pattern recognition method, and stor...
- Patent number 11,817,103
- Issue date Nov 14, 2023
- NEC Corporation
- Qiongqiong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spoofing detection apparatus, spoofing detection method, and comput...
- Patent number 11,798,564
- Issue date Oct 24, 2023
- NEC Corporation
- Qiongqiong Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic personal authentication device, personal authentication me...
- Patent number 11,734,399
- Issue date Aug 22, 2023
- NEC Corporation
- Takafumi Koshinaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech processing apparatus, method, and program
- Patent number 11,600,273
- Issue date Mar 7, 2023
- NEC Corporation
- Qiongqiong Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Personal authentication device, personal authentication method, and...
- Patent number 11,586,716
- Issue date Feb 21, 2023
- NEC Corporation
- Takafumi Koshinaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech feature extraction apparatus, speech feature extraction meth...
- Patent number 11,580,967
- Issue date Feb 14, 2023
- NEC Corporation
- Qiongqiong Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Detection of attachment problem of apparatus being worn by user
- Patent number 11,537,695
- Issue date Dec 27, 2022
- NEC Corporation
- Takayuki Arakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Information processing apparatus, control method, and program
- Patent number 11,437,044
- Issue date Sep 6, 2022
- NEC Corporation
- Ling Guo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pattern recognition apparatus, method, and program
- Patent number 11,403,545
- Issue date Aug 2, 2022
- NEC Corporation
- Qiongqiong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speaker recognition based on signal segments weighted by quality
- Patent number 11,250,860
- Issue date Feb 15, 2022
- NEC Corporation
- Hitoshi Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Authentication device and authentication method
- Patent number 11,074,329
- Issue date Jul 27, 2021
- NEC Corporation
- Koji Okabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ear pad and earphone using the same
- Patent number 11,039,236
- Issue date Jun 15, 2021
- NEC Platforms, Ltd.
- Kohei Osugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Personal authentication device, personal authentication method, and...
- Patent number 10,867,019
- Issue date Dec 15, 2020
- NEC Corporation
- Shouhei Yano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speaker recognition system and method of using the same
- Patent number 10,803,875
- Issue date Oct 13, 2020
- NEC Corporation
- Qiongqiong Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pattern recognition apparatus, method, and program using domain ada...
- Patent number 10,614,343
- Issue date Apr 7, 2020
- NEC Corporation
- Qiongqiong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech processing apparatus, speech processing method and computer-...
- Patent number 10,490,194
- Issue date Nov 26, 2019
- NEC Corporation
- Hitoshi Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speaker identification device, speaker identification method, and r...
- Patent number 10,249,306
- Issue date Apr 2, 2019
- NEC Corporation
- Masahiro Tani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Monitoring device, monitoring method and monitoring program
- Patent number 9,946,921
- Issue date Apr 17, 2018
- NEC Corporation
- Masahiro Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Action analysis device, action analysis method, and action analysis...
- Patent number 9,761,248
- Issue date Sep 12, 2017
- NEC Corporation
- Ryoma Oami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL AUTHENTICATION DEVICE BASED ON ECHO SOUNDS, PERSONAL AUTHE...
- Publication number 20240232311
- Publication date Jul 11, 2024
- NEC Corporation
- Takafumi KOSHINAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER
- Publication number 20240045938
- Publication date Feb 8, 2024
- NEC Corporation
- Takayuki ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER
- Publication number 20240037203
- Publication date Feb 1, 2024
- NEC Corporation
- Takayuki ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...
- Publication number 20240038241
- Publication date Feb 1, 2024
- NEC Corporation
- Koji OKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...
- Publication number 20240038243
- Publication date Feb 1, 2024
- NEC Corporation
- Koji OKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...
- Publication number 20240038240
- Publication date Feb 1, 2024
- NEC Corporation
- Koji OKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...
- Publication number 20240038242
- Publication date Feb 1, 2024
- NEC Corporation
- Koji OKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER IDENTIFICATION APPARATUS, METHOD, AND PROGRAM
- Publication number 20240038244
- Publication date Feb 1, 2024
- NEC Corporation
- Qiongqiong WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION ME...
- Publication number 20230409688
- Publication date Dec 21, 2023
- NEC Corporation
- Takafumi KOSHINAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYPER-PARAMETER OPTIMIZATION SYSTEM, METHOD, AND PROGRAM
- Publication number 20230368809
- Publication date Nov 16, 2023
- NEC Corporation
- Qiongqiong WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LEARNING DEVICE, METHOD, AND PROGRAM
- Publication number 20230326463
- Publication date Oct 12, 2023
- NEC Corporation
- Aik Kong LEE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOICE REGISTRATION DEVICE, CONTROL METHOD, PROGRAM, AND STORAGE MEDIUM
- Publication number 20230282217
- Publication date Sep 7, 2023
- NEC Corporation
- Koji OKABE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOICE PROCESSING DEVICE, VOICE PROCESSING METHOD, RECORDING MEDIUM,...
- Publication number 20230274760
- Publication date Aug 31, 2023
- NEC Corporation
- Ling Guo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20230259580
- Publication date Aug 17, 2023
- NEC Corporation
- Yoshitaka Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION METHOD, AND...
- Publication number 20230143028
- Publication date May 11, 2023
- NEC Corporation
- Takafumi KOSHINAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEECH EMBEDDING APPARATUS, AND METHOD
- Publication number 20230109177
- Publication date Apr 6, 2023
- NEC Corporation
- Kong Aik LEE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER
- Publication number 20230091735
- Publication date Mar 23, 2023
- NEC Corporation
- Takayuki ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...
- Publication number 20220383113
- Publication date Dec 1, 2022
- NEC Corporation
- Koji OKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION METHOD, AND...
- Publication number 20220382846
- Publication date Dec 1, 2022
- NEC Corporation
- Takafumi KOSHINAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPOOFING DETECTION APPARATUS, SPOOFING DETECTION METHOD, AND COMPUT...
- Publication number 20220358934
- Publication date Nov 10, 2022
- NEC Corporation
- Qiongqiong WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NEURAL NETWORK-BASED SIGNAL PROCESSING APPARATUS, NEURAL NETWORK-BA...
- Publication number 20220335950
- Publication date Oct 20, 2022
- NEC Corporation
- Qiongqiong WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER EMBEDDING APPARATUS AND METHOD
- Publication number 20220270614
- Publication date Aug 25, 2022
- NEC Corporation
- Kong Aik LEE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL EXTRACTION SYSTEM, SIGNAL EXTRACTION LEARNING METHOD, AND SI...
- Publication number 20220238119
- Publication date Jul 28, 2022
- NEC Corporation
- Takafumi KOSHINAKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH PROCESSING DEVICE, SPEECH PROCESSING METHOD, AND NON-TRANSIT...
- Publication number 20220238097
- Publication date Jul 28, 2022
- NEC Corporation
- Ling GUO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEAKER RECOGNITION SYSTEM AND METHOD OF USING THE SAME
- Publication number 20220130397
- Publication date Apr 28, 2022
- NEC Corporation
- Qiongqiong WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEAKER RECOGNITION BASED ON SIGNAL SEGMENTS WEIGHTED BY QUALITY
- Publication number 20220101859
- Publication date Mar 31, 2022
- NEC Corporation
- Hitoshi YAMAMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INFORMATION PROCESSING DEVICE, WEARABLE DEVICE, INFORMATION PROCESS...
- Publication number 20220093120
- Publication date Mar 24, 2022
- NEC Corporation
- Koji OKABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO PROCESSING APPARATUS, AUDIO PROCESSING METHOD, AND COMPUTER-R...
- Publication number 20220005482
- Publication date Jan 6, 2022
- NEC Corporation
- Hitoshi YAMAMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
UNSUPERVISED MODEL ADAPTATION APPARATUS, METHOD, AND PROGRAM
- Publication number 20210390158
- Publication date Dec 16, 2021
- NEC Corporation
- Kong Aik LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOICE PROCESSING DEVICE, VOICE PROCESSING METHOD, AND PROGRAM RECOR...
- Publication number 20210327435
- Publication date Oct 21, 2021
- NEC Corporation
- Hitoshi YAMAMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Takafumi Koshinaka

Person

Patents Grantslast 30 patents

Personal authentication device based on echo sounds, personal authe...

Acoustic personal authentication device, personal authentication me...

Information processing device, wearable device, information process...

Speech processing device, speech processing method, and non-transit...

Personal authentication device, personal authentication method, and...

Audio processing apparatus, audio processing method, and computer-r...

Detection of attachment problem of apparatus being worn by user

Authentication device and authentication method

Signal extraction system, signal extraction learning method, and si...

Signal processing system, signal processing device, signal processi...

Speaker recognition based on signal segments weighted by quality

Pattern recognition apparatus, pattern recognition method, and stor...

Spoofing detection apparatus, spoofing detection method, and comput...

Acoustic personal authentication device, personal authentication me...

Speech processing apparatus, method, and program

Personal authentication device, personal authentication method, and...

Speech feature extraction apparatus, speech feature extraction meth...

Detection of attachment problem of apparatus being worn by user

Information processing apparatus, control method, and program

Pattern recognition apparatus, method, and program

Speaker recognition based on signal segments weighted by quality

Authentication device and authentication method

Ear pad and earphone using the same

Personal authentication device, personal authentication method, and...

Speaker recognition system and method of using the same

Pattern recognition apparatus, method, and program using domain ada...

Speech processing apparatus, speech processing method and computer-...

Speaker identification device, speaker identification method, and r...

Monitoring device, monitoring method and monitoring program

Action analysis device, action analysis method, and action analysis...

Patents Applicationslast 30 patents

PERSONAL AUTHENTICATION DEVICE BASED ON ECHO SOUNDS, PERSONAL AUTHE...

DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER

DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER

BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...

BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...

BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...

BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...

SPEAKER IDENTIFICATION APPARATUS, METHOD, AND PROGRAM

ACOUSTIC PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION ME...

HYPER-PARAMETER OPTIMIZATION SYSTEM, METHOD, AND PROGRAM

LEARNING DEVICE, METHOD, AND PROGRAM

VOICE REGISTRATION DEVICE, CONTROL METHOD, PROGRAM, AND STORAGE MEDIUM

VOICE PROCESSING DEVICE, VOICE PROCESSING METHOD, RECORDING MEDIUM,...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...

PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION METHOD, AND...

SPEECH EMBEDDING APPARATUS, AND METHOD

DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...

PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION METHOD, AND...

SPOOFING DETECTION APPARATUS, SPOOFING DETECTION METHOD, AND COMPUT...

NEURAL NETWORK-BASED SIGNAL PROCESSING APPARATUS, NEURAL NETWORK-BA...

SPEAKER EMBEDDING APPARATUS AND METHOD

SIGNAL EXTRACTION SYSTEM, SIGNAL EXTRACTION LEARNING METHOD, AND SI...

SPEECH PROCESSING DEVICE, SPEECH PROCESSING METHOD, AND NON-TRANSIT...

SPEAKER RECOGNITION SYSTEM AND METHOD OF USING THE SAME

SPEAKER RECOGNITION BASED ON SIGNAL SEGMENTS WEIGHTED BY QUALITY

INFORMATION PROCESSING DEVICE, WEARABLE DEVICE, INFORMATION PROCESS...

AUDIO PROCESSING APPARATUS, AUDIO PROCESSING METHOD, AND COMPUTER-R...

UNSUPERVISED MODEL ADAPTATION APPARATUS, METHOD, AND PROGRAM

VOICE PROCESSING DEVICE, VOICE PROCESSING METHOD, AND PROGRAM RECOR...