Koichi USAMI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication device, communication system and communication method
- Patent number 9,197,342
- Issue date Nov 24, 2015
- NEC Corporation
- Nobuhiro Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication device, communication system and communication method
- Publication number 20130011135
- Publication date Jan 10, 2013
- NEC Corporation
- Nobuhiro KAWAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for synchronizing and multiplexing asynchronous s...
- Publication number 20080025346
- Publication date Jan 31, 2008
- NEC Corporation
- Tsugio Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE