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Inventor
TOBA HIROMU
JP
2 patents
Patents
2 patents
US6865348B2
Mar 8, 2005
Optical transmission method, optical transmitter, optical receiver, and optical transmission system
NIPPON TELEGRAPH & TELEPHONE
70 citations
96
US7002968B1
Feb 21, 2006
Transport system and transport method
NIPPON TELEGRAPH & TELEPHONE
26 citations
91