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Taku Sugai
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Iwaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Adaptive identification system, adaptive identification device, and...
Patent number
11,309,979
Issue date
Apr 19, 2022
Alpine Electronics, Inc.
Taku Sugai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Noise control system
Patent number
11,127,389
Issue date
Sep 21, 2021
Alpine Electronics, Inc.
Taku Sugai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Acoustic characteristic measurement device and method
Patent number
10,957,332
Issue date
Mar 23, 2021
Alpine Electronics, Inc.
Taku Sugai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Failure detection device, failure detection system, and failure det...
Patent number
10,516,956
Issue date
Dec 24, 2019
Alpine Electronics, Inc.
Taku Sugai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Active noise control device and error path characteristic model cor...
Patent number
10,283,108
Issue date
May 7, 2019
Alpine Electronics, Inc.
Taku Sugai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
NOISE CONTROL SYSTEM
Publication number
20210225351
Publication date
Jul 22, 2021
ALPINE ELECTRONICS, INC.
Taku Sugai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ADAPTIVE IDENTIFICATION SYSTEM, ADAPTIVE IDENTIFICATION DEVICE, AND...
Publication number
20210036791
Publication date
Feb 4, 2021
ALPINE ELECTRONICS, INC.
Taku SUGAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FAILURE DETECTION DEVICE, FAILURE DETECTION SYSTEM, AND FAILURE DET...
Publication number
20190342680
Publication date
Nov 7, 2019
ALPINE ELECTRONICS, INC.
Taku Sugai
B60 - VEHICLES IN GENERAL
Information
Patent Application
ACOUSTIC CHARACTERISTIC MEASUREMENT DEVICE AND METHOD
Publication number
20190287543
Publication date
Sep 19, 2019
ALPINE ELECTRONICS, INC.
Taku Sugai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ACTIVE NOISE CONTROL DEVICE AND ERROR PATH CHARACTERISTIC MODEL COR...
Publication number
20180308469
Publication date
Oct 25, 2018
ALPINE ELECTRONICS, INC.
Taku Sugai
G10 - MUSICAL INSTRUMENTS ACOUSTICS