Assignee
KDD SUBMARINE CABLE SYS INC
JP·5 granted patents·38 citations·filing 2001–2004
Top patents by PatentIndex Score
5 records- 0170US6856771B2Optical receiving apparatus and methodKDD SUBMARINE CABLE SYS INC·Filed 2004·Granted Feb 15, 2005·11 cites·11 claims
- 0268US6519078B2Raman amplifierKDD SUBMARINE CABLE SYS INC·Filed 2001·Granted Feb 11, 2003·9 cites·10 claims
- 0366US6728019B2Optical gate and optical phase modulatorKDD SUBMARINE CABLE SYS INC·Filed 2001·Granted Apr 27, 2004·11 cites·15 claims
- 0454US6728437B2Pumping light generator and fiber Raman amplifierKDD SUBMARINE CABLE SYS INC·Filed 2001·Granted Apr 27, 2004·3 cites·13 claims
- 0552US6640026B2Optical multiplexer and demultiplexerKDD SUBMARINE CABLE SYS INC·Filed 2001·Granted Oct 28, 2003·4 cites·12 claims
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