Sinya Nagashima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber chromatic dispersion distribution measuring apparatus...
- Patent number 6,819,473
- Issue date Nov 16, 2004
- Ando Electric Co., Ltd.
- Shoichi Aoki
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber chromatic dispersion distribution measuring apparatus...
- Patent number 6,587,607
- Issue date Jul 1, 2003
- Ando Electric Co., Ltd.
- Shoichi Aoki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber chromatic dispersion distribution measuring apparatus...
- Publication number 20020064335
- Publication date May 30, 2002
- Shoichi Aoki
- G01 - MEASURING TESTING