Xinyu Fan

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber line characteristic analysis apparatus and analysis m...
- Patent number 8,928,868
- Issue date Jan 6, 2015
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Optical reflectometry and optical reflectometer
- Patent number 8,149,419
- Issue date Apr 3, 2012
- Nippon Telegraph and Telephone Corporation
- Xinyu Fan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER LINE CHARACTERISTIC ANALYSIS APPARATUS AND ANALYSIS M...
- Publication number 20140098362
- Publication date Apr 10, 2014
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Application
Optical Reflectometry and Optical Reflectometer
- Publication number 20100097615
- Publication date Apr 22, 2010
- Nippon Telegraph and Telephone Corporation
- Xinyu Fan
- G01 - MEASURING TESTING