Inventor · disambiguated record
Manabu Arikawa
Also filed as: ARIKAWA MANABU
24 granted patents·9 pending applications·34 citations·filing 2011–2025
92Inventor score
Top patents by PatentIndex Score
33 records- 0190US11728900B2Communication system, receiver, equalization signal processing circuit, method, and non-transitory computer readable mediumNEC CORP·Filed 2022·Granted Aug 15, 2023·2 cites·17 claims
- 0281US10411802B2Optical communication device, optical communication system, and optical communication methodNEC CORP·Filed 2016·Granted Sep 10, 2019·4 cites·8 claims
- 0377US9014574B2Optical receiver, polarization demultiplexer, and optical receiving methodARIKAWA MANABU·Filed 2012·Granted Apr 21, 2015·5 cites·12 claims
- 0476US10313011B2Free space optical receiver and free space optical receiving methodNEC CORP·Filed 2015·Granted Jun 4, 2019·3 cites·17 claims
- 0575US8971702B2Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersionLE TAILLANDIER DE GABORY EMMANUEL·Filed 2011·Granted Mar 3, 2015·4 cites·16 claims
- 0674US9660762B2System and method for transmitting optical signal over multiple channelsLE TAILLANDIER DE GABORY EMMANUEL·Filed 2012·Granted May 23, 2017·4 cites·20 claims
- 0773US10432318B2Digital signal processing circuit and optical space communication systemNEC CORP·Filed 2017·Granted Oct 1, 2019·2 cites·9 claims
- 0872US10454577B2Free space optical transmitter and free space optical communication methodNEC CORP·Filed 2016·Granted Oct 22, 2019·2 cites·14 claims
- 0969US10361779B2Optical transmission system, optical receiver, and method for detecting optical signal informationNEC CORP·Filed 2016·Granted Jul 23, 2019·2 cites·11 claims
- 1066US8989599B2Optical communication system with monitor functions and monitoring method thereforLE TAILLANDIER DE GABORY EMMANUEL·Filed 2011·Granted Mar 24, 2015·2 cites·10 claims
- 1164US10862593B2Free-space optical communication receiving device and method of controlling the sameNEC CORP·Filed 2017·Granted Dec 8, 2020·1 cites·20 claims
- 1260US2025233684A1Spatial multiplexing optical receiver, spatial multiplexing optical transmission system, and spatial multiplexing optical reception methodNEC CORP·Filed 2024·Application pending·0 cites
- 1359US9729229B2Optical spatial-division multiplexed transmission system and transmission methodNEC CORP·Filed 2013·Granted Aug 8, 2017·1 cites·10 claims
- 1458US9319141B2Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving systemARIKAWA MANABU·Filed 2011·Granted Apr 19, 2016·1 cites·8 claims
- 1557US2025358154A1Equalization signal processing circuit, receiver, and equalization signal processing methodNEC CORP·Filed 2025·Application pending·0 cites
- 1656US9160459B2Equalization signal processor, optical receiver including the same, and method for equalization signal processingARIKAWA MANABU·Filed 2011·Granted Oct 13, 2015·1 cites·10 claims
- 1754US2024214247A1Communication system, receiver, equalization signal processing circuit, method, and non-transitory computer readable mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1853US12381630B2Communication system, receiver, distortion detection device, and methodNEC CORP·Filed 2021·Granted Aug 5, 2025·0 cites·20 claims
- 1953US11637636B2Receiving optical system control device and receiving optical system control methodNEC CORP·Filed 2020·Granted Apr 25, 2023·0 cites·20 claims
- 2050US2024195498A1Optical communication system, optical communication method and non-transitory computer readable mediumNEC CORP·Filed 2023·Application pending·0 cites
- 2149US12009868B2Coefficient update amount output device, coefficient update device, coefficient update amount output method, and recording mediumNEC CORP·Filed 2020·Granted Jun 11, 2024·0 cites·20 claims
- 2248US11728888B2Reception device for optical space communication, optical space communication system, and method for controlling optical space communication deviceNEC CORP·Filed 2020·Granted Aug 15, 2023·0 cites·5 claims
- 2348US2024405874A1Digital signal processing circuit, method, receiver, and communication systemNEC CORP·Filed 2021·Application pending·0 cites
- 2448US2025038858A1Digital signal processing circuit, method, receiver, and communication systemNEC CORP·Filed 2021·Application pending·0 cites
- 2548US2025141562A1Communication system, receiver, equalization signal processing circuit, method, and computer readable mediumNEC CORP·Filed 2022·Application pending·0 cites
- 2646US11300671B2Method for removing inter-radar interference using deconvolution of cross correlated reference signals, signal processing device, signal processing method, and signal processing programNEC CORP·Filed 2016·Granted Apr 12, 2022·0 cites·12 claims
- 2746US11139896B2Signal processing device and signal processing methodNEC CORP·Filed 2018·Granted Oct 5, 2021·0 cites·11 claims
- 2846US10998973B2Signal combining device and signal combining methodNEC CORP·Filed 2018·Granted May 4, 2021·0 cites·19 claims
- 2945US11206081B2Optical space communication system, optical reception device, optical reception method, and non-transitory computer readable mediumNEC CORP·Filed 2019·Granted Dec 21, 2021·0 cites·16 claims
- 3045US10511409B2Received signal processor and method for processing received signalNEC CORP·Filed 2016·Granted Dec 17, 2019·0 cites·19 claims
- 3145US2023130197A1Filter coefficient updating device, filter device, demodulating device, receiving device,transmitting and receiving system, filter coefficient updating method, and recordingmediumNEC CORP·Filed 2021·Application pending·0 cites
- 3244US2015078744A1Multiplexed optical transmission line, optical transmission system, and optical transmission methodNEC CORP·Filed 2013·Application pending·0 cites
- 3343US11277758B2Communication apparatus and communication methodNEC CORP·Filed 2018·Granted Mar 15, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →