Ichirou Akimoto

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Private branch exchange, voice quality adjustment method, and non-t...
- Patent number 8,879,710
- Issue date Nov 4, 2014
- NEC Infrontia Corporation
- Ichirou Akimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PRIVATE BRANCH EXCHANGE, VOICE QUALITY ADJUSTMENT METHOD, AND NON-T...
- Publication number 20130170636
- Publication date Jul 4, 2013
- NEC INFRONTIA CORPORATION
- Ichirou Akimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE