Satoshi TOMIZAWA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speaker damper and speaker unit
- Patent number 10,264,359
- Issue date Apr 16, 2019
- JVC Kenwood Corporation
- Hiroaki Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker
- Patent number 9,485,582
- Issue date Nov 1, 2016
- JVC Kenwood Corporation
- Satoshi Tomizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER DAMPER AND SPEAKER UNIT
- Publication number 20170180867
- Publication date Jun 22, 2017
- JVC KENWOOD CORPORATION
- Hiroaki KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER SYSTEM
- Publication number 20160234590
- Publication date Aug 11, 2016
- JVC KENWOOD CORPORATION
- Satoshi TOMIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker
- Publication number 20160021462
- Publication date Jan 21, 2016
- JVC KENWOOD CORPORATION
- Satoshi TOMIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE