Zuyuan He

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber property measuring device and optical fiber property...
- Patent number 9,784,643
- Issue date Oct 10, 2017
- The University of Tokyo
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Grant
Optical-fiber-characteristic measuring device and optical-fiber-cha...
- Patent number 7,948,614
- Issue date May 24, 2011
- The University of Tokyo
- Kazuo Hotate
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER PROPERTY MEASURING DEVICE AND OPTICAL FIBER PROPERTY...
- Publication number 20160273999
- Publication date Sep 22, 2016
- THE UNIVERSITY OF TOKYO
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL-FIBER-CHARACTERISTIC MEASURING DEVICE AND OPTICAL-FIBER-CHA...
- Publication number 20100225900
- Publication date Sep 9, 2010
- THE UNIVERSITY OF TOKYO
- Kazuo Hotate
- G01 - MEASURING TESTING