Yui Ishizaka

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hearing aid, relay device, hearing-aid system, hearing-aid method,...
- Patent number 8,411,887
- Issue date Apr 2, 2013
- Panasonic Corporation
- Kaoru Iwakuni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEARING AID, RELAY DEVICE, HEARING-AID SYSTEM, HEARING-AID METHOD,...
- Publication number 20110142268
- Publication date Jun 16, 2011
- Kaoru Iwakuni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE