Assignee
KDDI SUBMARINE CABLE SYS INC
JP·7 granted patents·1 pending application·39 citations·filing 2000–2004
Top patents by PatentIndex Score
8 records- 0179US6754420B2Optical fiber transmission lineKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jun 22, 2004·22 cites·6 claims
- 0258US7130544B2Optical repeating system and optical amplifying repeater control methodKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Oct 31, 2006·6 cites·7 claims
- 0356US7158728B2Optical repeating system and optical amplifying repeater control methodKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jan 2, 2007·5 cites·3 claims
- 0454US6731836B2Dispersion compensatorKDDI SUBMARINE CABLE SYS INC·Filed 2001·Granted May 4, 2004·3 cites·5 claims
- 0548US6914718B2Optical repeating system and optical amplifying repeater control methodKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jul 5, 2005·2 cites·3 claims
- 0646US6584255B2Method for manufacturing optical fiber cable with optical fibers whose chromatic dispersion value are uniformedKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jun 24, 2003·1 cites·14 claims
- 0742US2005226622A1Underwater repeater employing rare earth element doped fiber amplifier, Raman assist and optical pump source sparingKDDI SUBMARINE CABLE SYS INC·Filed 2004·Application pending·0 cites
- 0836US7236703B1Optical wavelength division multiplexing deviceKDDI SUBMARINE CABLE SYS INC·Filed 2000·Granted Jun 26, 2007·0 cites·13 claims
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