Inventor
YOSHIDA MITSUTERU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA MITSUTERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT ELECTRONICS CORP
12 patentsUS10868617B2Dec 15, 2020
Chromatic dispersion compensation device, chromatic dispersion compensation method, and communication device
NTT ELECTRONICS CORP2 citations73
US10608743B2Mar 31, 2020
Transmission characteristic compensation apparatus, transmission characteristic compensation method, and communication apparatus
NTT ELECTRONICS CORP4 citations71
US11323238B2May 3, 2022
Frame synchronization apparatus, optical communication apparatus, and frame synchronization method
NTT ELECTRONICS CORP0 citations62
US11201721B2Dec 14, 2021
Frame synchronization apparatus, optical communication apparatus, and frame synchronization method
NTT ELECTRONICS CORP0 citations62
US10880193B2Dec 29, 2020
Error correction device, error correction method, and communication device
NTT ELECTRONICS CORP1 citations61
US10422719B2Sep 24, 2019
Chromatic dispersion estimating circuit, optical reception device and chromatic dispersion amount estimating method
NTT ELECTRONICS CORP1 citations61
US10374718B2Aug 6, 2019
Optical transmission distortion compensation device, optical transmission distortion compensation method, and communication device
NTT ELECTRONICS CORP1 citations59
US11121778B1Sep 14, 2021
Phase variation compensation device, phase variation compensation method and communication device
NTT ELECTRONICS CORP0 citations56
US10128818B2Nov 13, 2018
Data processor, data processing method and communication device
NTT ELECTRONICS CORP0 citations51
US11611395B2Mar 21, 2023
Adaptive equalization device, adaptive equalization method, and communication device
NTT ELECTRONICS CORP0 citations47
US12040834B2Jul 16, 2024
Adaptive equalizer, adaptive equalization method, and optical communication system
NTT ELECTRONICS CORP0 citations45
US10523335B2Dec 31, 2019
Known signal detection method
NTT ELECTRONICS CORP0 citations40
NIPPON TELEGRAPH & TELEPHONE
7 patentsUS10171173B2Jan 1, 2019
Optical signal transmission apparatus and optical signal transmission method
NIPPON TELEGRAPH & TELEPHONE2 citations73
US10038507B2Jul 31, 2018
Optical transmission system, phase compensation method, and optical reception apparatus
NIPPON TELEGRAPH & TELEPHONE3 citations72
US10841006B2Nov 17, 2020
Signal-to-noise ratio estimation method, optical transmission apparatus, and optical transmission system
NIPPON TELEGRAPH & TELEPHONE1 citations62
US10742354B2Aug 11, 2020
Optical receiver, optical transmission device, and method for optical receiver
NIPPON TELEGRAPH & TELEPHONE0 citations52
US9667350B2May 30, 2017
Optical receiving device and phase cycle reduction method
NIPPON TELEGRAPH & TELEPHONE0 citations41
US10651944B2May 12, 2020
Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception method
NIPPON TELEGRAPH & TELEPHONE0 citations40
US10389452B2Aug 20, 2019
Coherent optical reception device
NIPPON TELEGRAPH & TELEPHONE0 citations39