Atsuya Hotta

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical signal receiver, optical signal monitoring unit, and optica...
- Patent number 7,650,071
- Issue date Jan 19, 2010
- NEC Corporation
- Atsuya Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH MULTIPLEXING OPTICAL COMMUNICATION DEVICE AND OPTICAL DI...
- Publication number 20120099867
- Publication date Apr 26, 2012
- Atsuya Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal receiver, optical signal monitoring unit, and optica...
- Publication number 20060216041
- Publication date Sep 28, 2006
- NEC Corporation
- Atsuya Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE