Inventor
YASUDA WAKAKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA WAKAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
10 patentsUS9246599B2Jan 26, 2016
Coherent optical receiver, apparatus and method for detecting interchannel skew in coherent optical receiver
NEC CORP8 citations84
US9923641B2Mar 20, 2018
Signal processing device, optical communication system, and signal processing method
NEC CORP2 citations73
US10193593B2Jan 29, 2019
Signal processing device, communication system, and signal processing method
NEC CORP3 citations72
US9853765B2Dec 26, 2017
Signal processing device and signal processing method for optical polarization multiplexed signal
NEC CORP5 citations72
US9831956B2Nov 28, 2017
Signal processing device and signal processing method
NEC CORP3 citations72
US10530491B2Jan 7, 2020
Coherent optical receiver, device and method for detecting inter-lane skew in coherent optical receiver
NEC CORP0 citations52
US12542659B2Feb 3, 2026
Shared information generation in continuous-variable quantum key distribution system
NEC CORP0 citations49
US12425201B2Sep 23, 2025
Quantum key delivery system, quantum key delivery method, and storage medium
NEC CORP0 citations49
US10171177B2Jan 1, 2019
Digital signal processor, digital optical receiver using the same, and digital signal processing method
NEC CORP0 citations41
US10530489B2Jan 7, 2020
Optical signal reception apparatus, optical communication system, and method of generating compensation signal of optical signal reception apparatus
NEC CORP0 citations40
YASUDA WAKAKO
3 patentsUS8634727B2Jan 21, 2014
Coherent optical receiver, apparatus and method for detecting interchannel skew in coherent optical receiver
YASUDA WAKAKO6 citations82
US8515293B2Aug 20, 2013
Coherent receiver
YASUDA WAKAKO9 citations82
US9485033B2Nov 1, 2016
Signal processing apparatus and signal processing method
YASUDA WAKAKO0 citations39
ABE JUNICHI
3 patentsUS8953953B2Feb 10, 2015
Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
ABE JUNICHI1 citations62
US8626000B2Jan 7, 2014
Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
ABE JUNICHI3 citations62
US9088370B2Jul 21, 2015
Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
ABE JUNICHI0 citations51