Jyoji Yamada

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Iwaki-shi, JP

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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