Kenji EJIMA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microphone and sound pickup method
- Patent number 10,764,665
- Issue date Sep 1, 2020
- JVCKENWOOD CORPORATION
- Toshiaki Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROPHONE AND SOUND PICKUP METHOD
- Publication number 20190306604
- Publication date Oct 3, 2019
- JVC KENWOOD CORPORATION
- Toshiaki NAGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE