Akira Tada

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission line, and optical fiber and dispersion compens...
- Patent number 6,862,391
- Issue date Mar 1, 2005
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical transmission line, and optical fiber and dispersion compens...
- Publication number 20020168160
- Publication date Nov 14, 2002
- Masaaki Hirano
- G02 - OPTICS