Hikaru Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Videophone video and audio transfer system, mobile communication te...
- Patent number 7,456,857
- Issue date Nov 25, 2008
- NEC Corporation
- Hikaru Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTENTS DATA UTILIZATION SYSTEM AND METHOD, AND MOBILE COMMUNICATI...
- Publication number 20130067241
- Publication date Mar 14, 2013
- NEC Corporation
- Hikaru Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Contents data utilization system and method, and mobile communicati...
- Publication number 20050287987
- Publication date Dec 29, 2005
- NEC Corporation
- Hikaru Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Videophone video and audio transfer system, mobile communication te...
- Publication number 20050195273
- Publication date Sep 8, 2005
- NEC Corporation
- Hikaru Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE