Assignee
NAKASHIMA HISAO
JP·11 granted patents·144 citations·filing 2008–2012
Top patents by PatentIndex Score
11 records- 0197US9048957B2Signal processing circuit, optical receiver, detector and method for compensating for waveform distortionNAKASHIMA HISAO·Filed 2010·Granted Jun 2, 2015·57 cites·16 claims
- 0294US8526828B2Optical transmitter and optical transmitter unitNAKASHIMA HISAO·Filed 2011·Granted Sep 3, 2013·21 cites·20 claims
- 0394US8406635B2Optical communication system and optical receiverNAKASHIMA HISAO·Filed 2009·Granted Mar 26, 2013·29 cites·11 claims
- 0488US8331805B2Digital coherent optical receiverNAKASHIMA HISAO·Filed 2010·Granted Dec 11, 2012·10 cites·10 claims
- 0585US8532503B2Optical receiver and optical receiving methodNAKASHIMA HISAO·Filed 2009·Granted Sep 10, 2013·11 cites·14 claims
- 0681US8660438B2Digital coherent receiver and receiving methodNAKASHIMA HISAO·Filed 2011·Granted Feb 25, 2014·6 cites·10 claims
- 0781US8086113B2Optical receiverNAKASHIMA HISAO·Filed 2008·Granted Dec 27, 2011·8 cites·18 claims
- 0868US9014575B2Sampling clock synchronizing apparatus, digital coherent receiving apparatus, and sampling clock synchronizing methodNAKASHIMA HISAO·Filed 2012·Granted Apr 21, 2015·2 cites·5 claims
- 0948US8594508B2Optical transmission systemNAKASHIMA HISAO·Filed 2011·Granted Nov 26, 2013·0 cites·9 claims
- 1047US8649685B2Light receiving device and light receiving methodNAKASHIMA HISAO·Filed 2010·Granted Feb 11, 2014·0 cites·5 claims
- 1146US8744276B2Optical receiving apparatus and digital receiving circuitNAKASHIMA HISAO·Filed 2009·Granted Jun 3, 2014·0 cites·13 claims
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