Inventor
KOMAKI KOSUKE
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KOMAKI KOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
27 patentsUS7899331B2Mar 1, 2011
WDM optical transmission system and optical amplifying apparatus
FUJITSU LTD13 citations84
US7756422B2Jul 13, 2010
Method for measuring optical characteristics and system thereof
FUJITSU LTD15 citations84
US7215464B1May 8, 2007
Optical amplifier
FUJITSU LTD15 citations84
US6977770B2Dec 20, 2005
Optical amplifier and control method therefor
FUJITSU LTD12 citations84
US9722704B2Aug 1, 2017
Optical transmission apparatus and method for controlling optical power
FUJITSU LTD8 citations83
US10020879B2Jul 10, 2018
Optical transmission apparatus, optical power monitor, and method of monitoring optical power
FUJITSU LTD14 citations82
US9432113B2Aug 30, 2016
Optical transmission device
FUJITSU LTD8 citations82
US11223385B1Jan 11, 2022
Optical apparatus and optical receiving method
FUJITSU LTD4 citations73
US9148229B2Sep 29, 2015
Optical transmitter, optical receiver, and optical transmission method
FUJITSU LTD4 citations73
US9882647B2Jan 30, 2018
Optical transmission apparatus, optical transmission system, and polarization dependent loss monitor
FUJITSU LTD2 citations72
US11888526B2Jan 30, 2024
Optical transmitter, communication apparatus, and method of controlling bias voltage of electro-optic modulator
FUJITSU LTD5 citations71
US9698905B2Jul 4, 2017
Optical transmission system, optical transmission apparatus and wavelength spacing measurement apparatus
FUJITSU LTD5 citations71
US9438343B2Sep 6, 2016
Transmitting device, communication system, and method for transmission level control
FUJITSU LTD2 citations63
US8358939B2Jan 22, 2013
Optical communication device
FUJITSU LTD4 citations63
US7880960B2Feb 1, 2011
Optical amplifier and abnormality detection method for the same
FUJITSU LTD4 citations63
US7202997B2Apr 10, 2007
Optical amplifier and optical amplifier control method
FUJITSU LTD4 citations63
US7038769B2May 2, 2006
Characteristic monitoring method of pumping light source for optical amplification and optical amplifier
FUJITSU LTD4 citations63
US9300426B2Mar 29, 2016
Transmission apparatus, transmission system, and method of controlling average optical input power
FUJITSU LTD2 citations62
US7145717B2Dec 5, 2006
Optical amplifier
FUJITSU LTD6 citations61
US12021568B2Jun 25, 2024
Optical receiver
FUJITSU LTD0 citations60
US10491307B2Nov 26, 2019
Optical transmitter
FUJITSU LTD1 citations59
US12531635B2Jan 20, 2026
Optical transmitter and bias control method
FUJITSU LTD0 citations57
US9531496B2Dec 27, 2016
Optical transmission device and optical transmission method
FUJITSU LTD0 citations52
US11196485B2Dec 7, 2021
Network system, management device, and network design method
FUJITSU LTD0 citations51
US8854727B2Oct 7, 2014
Optical amplifier and transmission system
FUJITSU LTD0 citations42
US10715363B1Jul 14, 2020
Optical communication apparatus, server apparatus, and optical transport system
FUJITSU LTD0 citations41
US8879145B2Nov 4, 2014
Raman amplifier
FUJITSU LTD0 citations41
KOMAKI KOSUKE
3 patentsUS8478137B2Jul 2, 2013
Optical receiver
KOMAKI KOSUKE64 citations96
US8989602B2Mar 24, 2015
Digital coherent optical receiver, adaptive equalizer, and digital coherent optical communication method
KOMAKI KOSUKE8 citations83
US8873973B2Oct 28, 2014
Digital coherent receiver and phase control method
KOMAKI KOSUKE4 citations72