Assignee
SUGAHARA HIROMITSU
JP·3 granted patents·5 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0163US8244123B2System and method for optical transmissionSUGAHARA HIROMITSU·Filed 2009·Granted Aug 14, 2012·5 cites·24 claims
- 0237US8837939B2Wavelength division multiplexing transmission system, optical channel monitor and optical channel monitoring methodSUGAHARA HIROMITSU·Filed 2011·Granted Sep 16, 2014·0 cites·8 claims
- 0330US8638673B2Communication path monitoring method and transmission apparatusSUGAHARA HIROMITSU·Filed 2010·Granted Jan 28, 2014·0 cites·11 claims
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