Akio Suzuki

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle-mounted speaker system
- Patent number 9,942,636
- Issue date Apr 10, 2018
- Alpine Electronics, Inc.
- Kei Tanabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speaker device
- Patent number 8,708,092
- Issue date Apr 29, 2014
- Alpine Electronics, Inc.
- Ryo Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE-MOUNTED SPEAKER SYSTEM
- Publication number 20180063610
- Publication date Mar 1, 2018
- ALPINE ELECTRONICS, INC.
- Kei Tanabe
- B60 - VEHICLES IN GENERAL
Information Patent Application
SPEAKER DEVICE
- Publication number 20130284536
- Publication date Oct 31, 2013
- ALPINE ELECTRONICS, INC.
- Ryo Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE