Inventor
ARIKAWA MANABU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ARIKAWA MANABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
19 patentsUS10454577B2Oct 22, 2019
Free space optical transmitter and free space optical communication method
NEC CORP2 citations73
US10411802B2Sep 10, 2019
Optical communication device, optical communication system, and optical communication method
NEC CORP4 citations73
US10361779B2Jul 23, 2019
Optical transmission system, optical receiver, and method for detecting optical signal information
NEC CORP2 citations73
US10313011B2Jun 4, 2019
Free space optical receiver and free space optical receiving method
NEC CORP3 citations73
US11728900B2Aug 15, 2023
Communication system, receiver, equalization signal processing circuit, method, and non-transitory computer readable medium
NEC CORP2 citations72
US10432318B2Oct 1, 2019
Digital signal processing circuit and optical space communication system
NEC CORP2 citations72
US11637636B2Apr 25, 2023
Receiving optical system control device and receiving optical system control method
NEC CORP0 citations62
US10862593B2Dec 8, 2020
Free-space optical communication receiving device and method of controlling the same
NEC CORP1 citations62
US9729229B2Aug 8, 2017
Optical spatial-division multiplexed transmission system and transmission method
NEC CORP1 citations52
US12592782B2Mar 31, 2026
Communication system, receiver, equalization signal processing circuit, equalization signal processing method, and program
NEC CORP0 citations51
US12381630B2Aug 5, 2025
Communication system, receiver, distortion detection device, and method
NEC CORP0 citations51
US12009868B2Jun 11, 2024
Coefficient update amount output device, coefficient update device, coefficient update amount output method, and recording medium
NEC CORP0 citations51
US11728888B2Aug 15, 2023
Reception device for optical space communication, optical space communication system, and method for controlling optical space communication device
NEC CORP0 citations51
US11300671B2Apr 12, 2022
Method for removing inter-radar interference using deconvolution of cross correlated reference signals, signal processing device, signal processing method, and signal processing program
NEC CORP0 citations51
US11277758B2Mar 15, 2022
Communication apparatus and communication method
NEC CORP0 citations51
US11206081B2Dec 21, 2021
Optical space communication system, optical reception device, optical reception method, and non-transitory computer readable medium
NEC CORP0 citations51
US11139896B2Oct 5, 2021
Signal processing device and signal processing method
NEC CORP0 citations51
US10998973B2May 4, 2021
Signal combining device and signal combining method
NEC CORP0 citations51
US10511409B2Dec 17, 2019
Received signal processor and method for processing received signal
NEC CORP0 citations41
LE TAILLANDIER DE GABORY EMMANUEL
3 patentsUS9660762B2May 23, 2017
System and method for transmitting optical signal over multiple channels
LE TAILLANDIER DE GABORY EMMANUEL4 citations72
US8971702B2Mar 3, 2015
Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion
LE TAILLANDIER DE GABORY EMMANUEL4 citations72
US8989599B2Mar 24, 2015
Optical communication system with monitor functions and monitoring method therefor
LE TAILLANDIER DE GABORY EMMANUEL2 citations62
ARIKAWA MANABU
3 patentsUS9014574B2Apr 21, 2015
Optical receiver, polarization demultiplexer, and optical receiving method
ARIKAWA MANABU5 citations71
US9319141B2Apr 19, 2016
Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system
ARIKAWA MANABU1 citations50
US9160459B2Oct 13, 2015
Equalization signal processor, optical receiver including the same, and method for equalization signal processing
ARIKAWA MANABU1 citations50