Inventor
SONE KYOSUKE
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SONE KYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
26 patentsUS9350479B2May 24, 2016
Apparatus and method for monitoring wavelength tunable optical filter
FUJITSU LTD7 citations84
US9083459B2Jul 14, 2015
Optical transmission system, method of testing optical transmission system, and non-transitory computer-readable medium
FUJITSU LTD10 citations84
US8965202B2Feb 24, 2015
Optical power monitor, optical power control system and optical power monitor method
FUJITSU LTD10 citations84
US7672585B2Mar 2, 2010
Optical switch system
FUJITSU LTD13 citations84
US7643751B2Jan 5, 2010
Network managing apparatus, optical add/drop multiplexer, and network managing method
FUJITSU LTD10 citations84
US7443504B2Oct 28, 2008
Arbitrary and endless polarization controller and polarization-mode dispersion compensator using the same and arbitrary and endless polarization controlling method
FUJITSU LTD9 citations84
US10797799B2Oct 6, 2020
Optical transmission apparatus, optical transmission system, and optical transmission method
FUJITSU LTD2 citations73
US10187172B2Jan 22, 2019
Optical transport apparatus and optical-wavelength defragmenting method
FUJITSU LTD3 citations73
US9705604B2Jul 11, 2017
Communication device and wavelength adjustment method
FUJITSU LTD2 citations73
US9143242B2Sep 22, 2015
Optical signal demodulator, optical signal demodulating method, and optical add-drop multiplexer
FUJITSU LTD4 citations73
US8019228B2Sep 13, 2011
Optical switching transmission system with timing correction
FUJITSU LTD4 citations63
US7406262B2Jul 29, 2008
Optical transmission device
FUJITSU LTD5 citations63
US12231227B2Feb 18, 2025
Transmission apparatus and transmission system
FUJITSU LTD0 citations62
US11711160B2Jul 25, 2023
Transmission device and transmission system
FUJITSU LTD0 citations62
US10200132B2Feb 5, 2019
Optical communication system, transmission station, and method of optical communication
FUJITSU LTD1 citations62
US8032028B2Oct 4, 2011
Optical add/drop device
FUJITSU LTD1 citations52
US10763986B2Sep 1, 2020
Transmission device, optical termination device, transmission system, and transmission method
FUJITSU LTD0 citations42
US10567082B2Feb 18, 2020
Optical terminal device, optical terminating device, and communication control method
FUJITSU LTD0 citations42
US10261350B2Apr 16, 2019
Optical transmitting apparatus and optical level control method
FUJITSU LTD0 citations42
US9847837B2Dec 19, 2017
Optical line termination, communication system, and communication control method
FUJITSU LTD0 citations42
US9705629B2Jul 11, 2017
Transmitting device and transmission control method
FUJITSU LTD0 citations42
US9185474B2Nov 10, 2015
Wavelength path switching method, optical communication system, optical communication device, optical repeater, and network management device
FUJITSU LTD0 citations42
US10230463B2Mar 12, 2019
Transmission device and method for measuring optical transmission characteristics
FUJITSU LTD0 citations41
US9838148B2Dec 5, 2017
Optical receiver and superimposed signal detecting method
FUJITSU LTD0 citations41
US9698929B2Jul 4, 2017
Optical receiver that has function to detect signal superimposed on optical signal and method for receiving optical signal
FUJITSU LTD0 citations41
US8032035B2Oct 4, 2011
Light detecting apparatus and output light intensity controller
FUJITSU LTD0 citations41
SONE KYOSUKE
6 patentsUS8571058B2Oct 29, 2013
Terminal apparatus, data transmission system and data transmission method
SONE KYOSUKE3 citations62
US8463135B2Jun 11, 2013
Relay apparatus, signal processing apparatus and optical communication system
SONE KYOSUKE4 citations62
US8200088B2Jun 12, 2012
Optical communication system, and optical communication method and communication unit therefor
SONE KYOSUKE5 citations62
US8472110B2Jun 25, 2013
Optical amplifier, control circuit, and method of controlling optical amplifier
SONE KYOSUKE2 citations61
US8965219B2Feb 24, 2015
Repeater, relay method and optical transmission system
SONE KYOSUKE0 citations41
US8427739B2Apr 23, 2013
Optical amplifier
SONE KYOSUKE0 citations41