Assignee
WATANABE SHIGEKI
JP·12 granted patents·50 citations·filing 2008–2012
Top patents by PatentIndex Score
12 records- 0191US8647595B2Method for separating radioactive copper using chelating-ion exchange resinWATANABE SHIGEKI·Filed 2009·Granted Feb 11, 2014·11 cites·1 claims
- 0291US8488978B2Optical signal processorWATANABE SHIGEKI·Filed 2011·Granted Jul 16, 2013·8 cites·18 claims
- 0387US8243363B2Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatusWATANABE SHIGEKI·Filed 2008·Granted Aug 14, 2012·8 cites·24 claims
- 0486US8270842B2Optical signal processing deviceWATANABE SHIGEKI·Filed 2009·Granted Sep 18, 2012·8 cites·11 claims
- 0579US8311410B2Optical switch and optical waveform monitoring device utilizing optical switchWATANABE SHIGEKI·Filed 2010·Granted Nov 13, 2012·4 cites·6 claims
- 0675US8275264B2Optical waveform controlling apparatusWATANABE SHIGEKI·Filed 2008·Granted Sep 25, 2012·5 cites·17 claims
- 0768US8676059B2Optical signal processing apparatus and optical communication systemWATANABE SHIGEKI·Filed 2012·Granted Mar 18, 2014·2 cites·5 claims
- 0867US8123990B2Method for producing fiber compositeWATANABE SHIGEKI·Filed 2009·Granted Feb 28, 2012·1 cites·14 claims
- 0965US8983296B2Optical signal-processing apparatus, receiving apparatus, and optical network systemWATANABE SHIGEKI·Filed 2012·Granted Mar 17, 2015·1 cites·3 claims
- 1063US8195053B2Optical signal processing deviceWATANABE SHIGEKI·Filed 2009·Granted Jun 5, 2012·2 cites·16 claims
- 1156US9182649B2Optical-signal processing apparatus, optical transmission method, receiver, and optical network systemWATANABE SHIGEKI·Filed 2011·Granted Nov 10, 2015·0 cites·14 claims
- 1256US8970946B2Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatusWATANABE SHIGEKI·Filed 2011·Granted Mar 3, 2015·0 cites·11 claims
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