Yukihiro Sakaguchi

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarization-maintaining optical fiber
- Patent number 7,289,687
- Issue date Oct 30, 2007
- Fujikura Ltd.
- Katsuaki Izoe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Polarization-maintaining optical fiber
- Publication number 20050031280
- Publication date Feb 10, 2005
- FUJIKURA LTD.
- Katsuaki Izoe
- G02 - OPTICS