Takayuki Arakawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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 12,189,453
- Issue date Jan 7, 2025
- NEC Corporation
- Takayuki Arakawa
- 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
Ear model, performance evaluation method, and performance evaluatio...
- Patent number 12,167,208
- Issue date Dec 10, 2024
- NEC Corporation
- Takayuki Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing device, wearable device, information process...
- Patent number 12,120,480
- Issue date Oct 15, 2024
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Information processing device, wearable device, information process...
- Patent number 12,042,328
- Issue date Jul 23, 2024
- NEC Corporation
- Takayuki Arakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Emotion estimation apparatus, emotion estimation method, and comput...
- Patent number 11,984,136
- Issue date May 14, 2024
- NEC Corporation
- Takayuki Arakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Information processing device, information processing method, and s...
- Patent number 11,937,040
- Issue date Mar 19, 2024
- NEC Corporation
- Yoshitaka Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Information processing device, wearable device, information process...
- Patent number 11,895,455
- Issue date Feb 6, 2024
- NEC Corporation
- Takayuki Arakawa
- 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
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
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
Biometric authentication device, biometric authentication system, b...
- Patent number 11,405,388
- Issue date Aug 2, 2022
- NEC Corporation
- Takayuki Arakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Noise suppression system, method and program
- Patent number 9,613,631
- Issue date Apr 4, 2017
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech processing device, method, and storage medium
- Patent number 9,583,095
- Issue date Feb 28, 2017
- NEC Corporation
- Ken Hanazawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech processing apparatus, control method thereof, storage medium...
- Patent number 9,299,360
- Issue date Mar 29, 2016
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice activity segmentation device, voice activity segmentation met...
- Patent number 9,293,131
- Issue date Mar 22, 2016
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Atmosphere expression word selection system, atmosphere expression...
- Patent number 9,286,913
- Issue date Mar 15, 2016
- NEC Corporation
- Toshiyuki Nomura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition device, speech recognition method, and computer...
- Patent number 9,245,524
- Issue date Jan 26, 2016
- NEC Corporation
- Shuji Komeiji
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Data processing device, information storage medium storing computer...
- Patent number 9,047,562
- Issue date Jun 2, 2015
- NEC Corporation
- Koji Okabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice recognition system and voice recognition method
- Patent number 9,002,709
- Issue date Apr 7, 2015
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice activity detector, voice activity detection program, and para...
- Patent number 8,938,389
- Issue date Jan 20, 2015
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice activity detector, voice activity detection program, and para...
- Patent number 8,812,313
- Issue date Aug 19, 2014
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System, method and program for voice detection
- Patent number 8,694,308
- Issue date Apr 8, 2014
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice recognition device, voice recognition method, and voice recog...
- Patent number 8,612,225
- Issue date Dec 17, 2013
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Gain control system, gain control method, and gain control program
- Patent number 8,401,844
- Issue date Mar 19, 2013
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

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
INFORMATION PROCESSING DEVICE, WEARABLE DEVICE, INFORMATION PROCESS...
- Publication number 20240080605
- Publication date Mar 7, 2024
- NEC Corporation
- Takayuki ARAKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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 20240037204
- Publication date Feb 1, 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
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
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
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
PARAMETER DETERMINATION DEVICE, PARAMETER DETERMINATION METHOD, AND...
- Publication number 20230027011
- Publication date Jan 26, 2023
- NEC Corporation
- Takayuki ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IN-EAR ACOUSTIC AUTHENTICATION DEVICE, IN-EAR ACOUSTIC AUTHENTICATI...
- Publication number 20230008680
- Publication date Jan 12, 2023
- NEC Corporation
- Yoshitaka Ito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EAR MODEL, PERFORMANCE EVALUATION METHOD, AND PERFORMANCE EVALUATIO...
- Publication number 20230007418
- Publication date Jan 5, 2023
- NEC Corporation
- Takayuki ARAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
- Publication number 20220392472
- Publication date Dec 8, 2022
- NEC Corporation
- Takayuki Arakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
IMAGE PROCESSING DEVICE, PERSON SEARCH SYSTEM, IMAGE PROCESSING MET...
- Publication number 20220343653
- Publication date Oct 27, 2022
- NEC Corporation
- Kapik LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION SYSTEM, B...
- Publication number 20220329590
- Publication date Oct 13, 2022
- NEC Corporation
- Takayuki ARAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND S...
- Publication number 20220295170
- Publication date Sep 15, 2022
- NEC Corporation
- Yoshitaka ITO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ATTRIBUTE ESTIMATION APPARATUS, ATTRIBUTE ESTIMATION METHOD, AND CO...
- Publication number 20220151514
- Publication date May 19, 2022
- NEC Corporation
- Takayuki ARAKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STATE ESTIMATION APPARATUS, STATE ESTIMATION METHOD, AND COMPUTER R...
- Publication number 20220142605
- Publication date May 12, 2022
- NEC Corporation
- Takayuki ARAKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EMOTION ESTIMATION APPARATUS, EMOTION ESTIMATION METHOD, AND COMPUT...
- Publication number 20220148617
- Publication date May 12, 2022
- NEC Corporation
- Takayuki ARAKAWA
- 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
INFORMATION PROCESSING DEVICE, WEARABLE DEVICE, INFORMATION PROCESS...
- Publication number 20220053257
- Publication date Feb 17, 2022
- NEC Corporation
- Takayuki ARAKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INFORMATION PROCESSING DEVICE, WEARABLE DEVICE, INFORMATION PROCESS...
- Publication number 20220039779
- Publication date Feb 10, 2022
- NEC Corporation
- Takayuki ARAKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFORMATION PROCESSING DEVICE, WEARABLE DEVICE, INFORMATION PROCESS...
- Publication number 20220026975
- Publication date Jan 27, 2022
- NEC Corporation
- Takayuki ARAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECOGNITION APPARATUS, RECOGNITION METHOD, AND COMPUTER-READABLE RE...
- Publication number 20210397649
- Publication date Dec 23, 2021
- NEC Corporation
- Shivangi MAHTO
- G06 - COMPUTING CALCULATING COUNTING
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
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, A...
- Publication number 20210201918
- Publication date Jul 1, 2021
- NEC Corporation
- Koji OKABE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Takayuki Arakawa

Person

Patents Grantslast 30 patents

Acoustic personal authentication device, personal authentication me...

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

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

Ear model, performance evaluation method, and performance evaluatio...

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

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

Emotion estimation apparatus, emotion estimation method, and comput...

Detection of attachment problem of apparatus being worn by user

Information processing device, information processing method, and s...

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

Voice input/output apparatus, hearing aid, voice input/output metho...

Acoustic personal authentication device, personal authentication me...

Detection of attachment problem of apparatus being worn by user

Biometric authentication device, biometric authentication system, b...

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

Noise suppression system, method and program

Speech processing device, method, and storage medium

Speech processing apparatus, control method thereof, storage medium...

Voice activity segmentation device, voice activity segmentation met...

Atmosphere expression word selection system, atmosphere expression...

Speech recognition device, speech recognition method, and computer...

Data processing device, information storage medium storing computer...

Voice recognition system and voice recognition method

Voice activity detector, voice activity detection program, and para...

Voice activity detector, voice activity detection program, and para...

System, method and program for voice detection

Voice recognition device, voice recognition method, and voice recog...

Gain control system, gain control method, and gain control program

Patents Applicationslast 30 patents

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

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

DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER

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...

ACOUSTIC PERSONAL AUTHENTICATION DEVICE, PERSONAL AUTHENTICATION ME...

VOICE INPUT/OUTPUT APPARATUS, HEARING AID, VOICE INPUT/OUTPUT METHO...

DETECTION OF ATTACHMENT PROBLEM OF APPARATUS BEING WORN BY USER

PARAMETER DETERMINATION DEVICE, PARAMETER DETERMINATION METHOD, AND...

IN-EAR ACOUSTIC AUTHENTICATION DEVICE, IN-EAR ACOUSTIC AUTHENTICATI...

EAR MODEL, PERFORMANCE EVALUATION METHOD, AND PERFORMANCE EVALUATIO...

AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...

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

IMAGE PROCESSING DEVICE, PERSON SEARCH SYSTEM, IMAGE PROCESSING MET...

BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION SYSTEM, B...

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND S...

ATTRIBUTE ESTIMATION APPARATUS, ATTRIBUTE ESTIMATION METHOD, AND CO...

STATE ESTIMATION APPARATUS, STATE ESTIMATION METHOD, AND COMPUTER R...

EMOTION ESTIMATION APPARATUS, EMOTION ESTIMATION METHOD, AND COMPUT...

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

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

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

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

RECOGNITION APPARATUS, RECOGNITION METHOD, AND COMPUTER-READABLE RE...

VOICE INPUT/OUTPUT APPARATUS, HEARING AID, VOICE INPUT/OUTPUT METHO...

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