Inventor · disambiguated record
Kengo Horikoshi
Also filed as: HORIKOSHI KENGO
21 granted patents·5 pending applications·31 citations·filing 2012–2022
90Inventor score
Top patents by PatentIndex Score
26 records- 0194US9621299B2Coherent communication system, communication method, and transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Apr 11, 2017·15 cites·22 claims
- 0273US10243664B2Optical modulator driver circuit and optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 26, 2019·5 cites·13 claims
- 0373US10038507B2Optical transmission system, phase compensation method, and optical reception apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jul 31, 2018·3 cites·16 claims
- 0469US8977141B2Digital signal processing apparatusHORIKOSHI KENGO·Filed 2012·Granted Mar 10, 2015·4 cites·10 claims
- 0568US11237334B2Fiber moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 1, 2022·1 cites·12 claims
- 0666US11683093B2Wavelength dispersion compensation apparatus, optical receiving apparatus, wavelength dispersion compensation method and computer programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 20, 2023·1 cites·8 claims
- 0766US10841006B2Signal-to-noise ratio estimation method, optical transmission apparatus, and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 17, 2020·1 cites·10 claims
- 0864US11258512B2Receiving apparatus and receiving methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 22, 2022·0 cites·5 claims
- 0961US10422719B2Chromatic dispersion estimating circuit, optical reception device and chromatic dispersion amount estimating methodNTT ELECTRONICS CORP·Filed 2016·Granted Sep 24, 2019·1 cites·8 claims
- 1050US11463169B2Wavelength dispersion amount estimation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 4, 2022·0 cites·8 claims
- 1150US11367997B2Semiconductor integrated optics element and production method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 21, 2022·0 cites·5 claims
- 1250US2025323732A1Estimation apparatus, estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1349US12224889B2Adaptive equalization filter and method for updating filter coefficientsNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 11, 2025·0 cites·8 claims
- 1447US11444699B2Optical transmission system, optical receiving apparatus and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 13, 2022·0 cites·6 claims
- 1547US2025055573A1Gain adjustment method, optical receiving apparatus and computer programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1646US2024187107A1Frequency offset estimation apparatus, receiving apparatus, frequency offset estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1745US11799547B2Signal processing apparatus, signal processing method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 24, 2023·0 cites·4 claims
- 1845US10128818B2Data processor, data processing method and communication deviceNTT ELECTRONICS CORP·Filed 2017·Granted Nov 13, 2018·0 cites·10 claims
- 1945US2024007195A1Adaptive equalizer, step size derivation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2043US11711151B2Optical transmission system and compensation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 25, 2023·0 cites·8 claims
- 2143US10826620B2Optical receiver, optical reception method, and optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 3, 2020·0 cites·14 claims
- 2243US10651944B2Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception methodNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted May 12, 2020·0 cites·8 claims
- 2343US9667350B2Optical receiving device and phase cycle reduction methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted May 30, 2017·0 cites·15 claims
- 2442US11575443B2Optical transmission system and output adjustment apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 7, 2023·0 cites·7 claims
- 2540US2023097741A1Optical receiving apparatus and optical receiving methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2638US10389452B2Coherent optical reception deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Aug 20, 2019·0 cites·11 claims
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