Tomoharu Sagawa

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber polarization mode dispersion measurement method and m...
- Patent number 7,212,281
- Issue date May 1, 2007
- Fujikura, Ltd.
- Shoji Tanigawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber polarization mode dispersion measurement method and m...
- Publication number 20050259241
- Publication date Nov 24, 2005
- Shoji Tanigawa
- G01 - MEASURING TESTING