Kyosuke Sone

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmission apparatus and transmission system
- Patent number 12,231,227
- Issue date Feb 18, 2025
- Fujitsu Limited
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device and transmission system
- Patent number 11,711,160
- Issue date Jul 25, 2023
- Fujitsu Limited
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus, optical transmission system, and op...
- Patent number 10,797,799
- Issue date Oct 6, 2020
- Fujitsu Limited
- Goji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, optical termination device, transmission syste...
- Patent number 10,763,986
- Issue date Sep 1, 2020
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical terminal device, optical terminating device, and communicat...
- Patent number 10,567,082
- Issue date Feb 18, 2020
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitting apparatus and optical level control method
- Patent number 10,261,350
- Issue date Apr 16, 2019
- Fujitsu Limited
- Goji Nakagawa
- G02 - OPTICS
Information Patent Grant
Transmission device and method for measuring optical transmission c...
- Patent number 10,230,463
- Issue date Mar 12, 2019
- Fujitsu Limited
- Guoxiu Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system, transmission station, and method of o...
- Patent number 10,200,132
- Issue date Feb 5, 2019
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport apparatus and optical-wavelength defragmenting me...
- Patent number 10,187,172
- Issue date Jan 22, 2019
- Fujitsu Limited
- Goji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line termination, communication system, and communication c...
- Patent number 9,847,837
- Issue date Dec 19, 2017
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and superimposed signal detecting method
- Patent number 9,838,148
- Issue date Dec 5, 2017
- Fujitsu Limited
- Goji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting device and transmission control method
- Patent number 9,705,629
- Issue date Jul 11, 2017
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and wavelength adjustment method
- Patent number 9,705,604
- Issue date Jul 11, 2017
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver that has function to detect signal superimposed on...
- Patent number 9,698,929
- Issue date Jul 4, 2017
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for monitoring wavelength tunable optical filter
- Patent number 9,350,479
- Issue date May 24, 2016
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength path switching method, optical communication system, opt...
- Patent number 9,185,474
- Issue date Nov 10, 2015
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal demodulator, optical signal demodulating method, and...
- Patent number 9,143,242
- Issue date Sep 22, 2015
- Fujitsu Limited
- Goji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, method of testing optical transmission...
- Patent number 9,083,459
- Issue date Jul 14, 2015
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplification apparatus
- Patent number 9,019,593
- Issue date Apr 28, 2015
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power monitor, optical power control system and optical pow...
- Patent number 8,965,202
- Issue date Feb 24, 2015
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repeater, relay method and optical transmission system
- Patent number 8,965,219
- Issue date Feb 24, 2015
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal apparatus, data transmission system and data transmission...
- Patent number 8,571,058
- Issue date Oct 29, 2013
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier, control circuit, and optical amplifier control m...
- Patent number 8,564,878
- Issue date Oct 22, 2013
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier, control circuit, and method of controlling optic...
- Patent number 8,472,110
- Issue date Jun 25, 2013
- Fujitsu Limited
- Kyosuke Sone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay apparatus, signal processing apparatus and optical communicat...
- Patent number 8,463,135
- Issue date Jun 11, 2013
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier
- Patent number 8,427,739
- Issue date Apr 23, 2013
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system, and optical communication method and...
- Patent number 8,200,088
- Issue date Jun 12, 2012
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add/drop device
- Patent number 8,032,028
- Issue date Oct 4, 2011
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light detecting apparatus and output light intensity controller
- Patent number 8,032,035
- Issue date Oct 4, 2011
- Fujitsu Limited
- Kyosuke Sone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical switching transmission system with timing correction
- Patent number 8,019,228
- Issue date Sep 13, 2011
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL POWER CONTROL DEVICE, OPTICAL POWER CONTROL METHOD, AND OPT...
- Publication number 20250132829
- Publication date Apr 24, 2025
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION LINE PARAMETER ESTIMATION APPARATUS AND TRANSMISSION L...
- Publication number 20250062835
- Publication date Feb 20, 2025
- Fujitsu Limited
- Ryu SHINZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR MONITORING OPTICAL TRANSMISSION LINE
- Publication number 20230393021
- Publication date Dec 7, 2023
- Fujitsu Limited
- KAZUYUKI TAJIMA
- G01 - MEASURING TESTING
Information Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM
- Publication number 20230388040
- Publication date Nov 30, 2023
- Fujitsu Limited
- XIANG ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION SYSTEM
- Publication number 20220303038
- Publication date Sep 22, 2022
- Fujitsu Limited
- XIANG ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, OPTICAL TERMINATION DEVICE, TRANSMISSION SYSTE...
- Publication number 20200052807
- Publication date Feb 13, 2020
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...
- Publication number 20190165865
- Publication date May 30, 2019
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TERMINAL DEVICE, OPTICAL TERMINATING DEVICE, AND COMMUNICAT...
- Publication number 20180359032
- Publication date Dec 13, 2018
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING APPARATUS AND OPTICAL LEVEL CONTROL METHOD
- Publication number 20180180909
- Publication date Jun 28, 2018
- Fujitsu Limited
- Goji NAKAGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, TRANSMISSION STATION, AND METHOD OF O...
- Publication number 20170279538
- Publication date Sep 28, 2017
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT APPARATUS AND OPTICAL-WAVELENGTH DEFRAGMENTING ME...
- Publication number 20170279556
- Publication date Sep 28, 2017
- FUJITSU LIMITED
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINATION, COMMUNICATION SYSTEM, AND COMMUNICATION C...
- Publication number 20170187459
- Publication date Jun 29, 2017
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20170155981
- Publication date Jun 1, 2017
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND METHOD FOR MEASURING OPTICAL TRANSMISSION C...
- Publication number 20170047993
- Publication date Feb 16, 2017
- Fujitsu Limited
- GUOXIU HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER AND SUPERIMPOSED SIGNAL DETECTING METHOD
- Publication number 20160337070
- Publication date Nov 17, 2016
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND WAVELENGTH ADJUSTMENT METHOD
- Publication number 20160294479
- Publication date Oct 6, 2016
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER THAT HAS FUNCTION TO DETECT SIGNAL SUPERIMPOSED ON...
- Publication number 20160277139
- Publication date Sep 22, 2016
- Fujitsu Limited
- Setsuo Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING DEVICE AND TRANSMISSION CONTROL METHOD
- Publication number 20160248537
- Publication date Aug 25, 2016
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL DEMODULATOR, OPTICAL SIGNAL DEMODULATING METHOD, AND...
- Publication number 20140270781
- Publication date Sep 18, 2014
- Fujitsu Limited
- GOJI NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH PATH SWITCHING METHOD, OPTICAL COMMUNICATION SYSTEM, OPT...
- Publication number 20140241719
- Publication date Aug 28, 2014
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MONITORING WAVELENGTH TUNABLE OPTICAL FILTER
- Publication number 20140205281
- Publication date Jul 24, 2014
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, METHOD OF TESTING OPTICAL TRANSMISSION...
- Publication number 20140105596
- Publication date Apr 17, 2014
- Fujitsu Limited
- Shoichiro ODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL POWER MONITOR, OPTICAL POWER CONTROL SYSTEM AND OPTICAL POW...
- Publication number 20130251365
- Publication date Sep 26, 2013
- FUJITSU LIMITED
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REPEATER, RELAY METHOD AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20130028599
- Publication date Jan 31, 2013
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFICATION APPARATUS
- Publication number 20120257272
- Publication date Oct 11, 2012
- Fujitsu Limited
- Setsuo YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER
- Publication number 20110286085
- Publication date Nov 24, 2011
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL APPARATUS, DATA TRANSMISSION SYSTEM AND DATA TRANSMISSION...
- Publication number 20110116803
- Publication date May 19, 2011
- Fujitsu Limited
- Kyosuke SONE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, CONTROL CIRCUIT, AND OPTICAL AMPLIFIER CONTROL M...
- Publication number 20110116161
- Publication date May 19, 2011
- Fujitsu Limited
- Setsuo YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, CONTROL CIRCUIT, AND METHOD OF CONTROLLING OPTIC...
- Publication number 20100321768
- Publication date Dec 23, 2010
- FUJITSU LIMITED
- Kyosuke SONE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY APPARATUS, SIGNAL PROCESSING APPARATUS AND OPTICAL COMMUNICAT...
- Publication number 20100266293
- Publication date Oct 21, 2010
- FUJITSU LIMITED
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kyosuke Sone

Person

Patents Grantslast 30 patents

Transmission apparatus and transmission system

Transmission device and transmission system

Optical transmission apparatus, optical transmission system, and op...

Transmission device, optical termination device, transmission syste...

Optical terminal device, optical terminating device, and communicat...

Optical transmitting apparatus and optical level control method

Transmission device and method for measuring optical transmission c...

Optical communication system, transmission station, and method of o...

Optical transport apparatus and optical-wavelength defragmenting me...

Optical line termination, communication system, and communication c...

Optical receiver and superimposed signal detecting method

Transmitting device and transmission control method

Communication device and wavelength adjustment method

Optical receiver that has function to detect signal superimposed on...

Apparatus and method for monitoring wavelength tunable optical filter

Wavelength path switching method, optical communication system, opt...

Optical signal demodulator, optical signal demodulating method, and...

Optical transmission system, method of testing optical transmission...

Optical amplification apparatus

Optical power monitor, optical power control system and optical pow...

Repeater, relay method and optical transmission system

Terminal apparatus, data transmission system and data transmission...

Optical amplifier, control circuit, and optical amplifier control m...

Optical amplifier, control circuit, and method of controlling optic...

Relay apparatus, signal processing apparatus and optical communicat...

Optical amplifier

Optical communication system, and optical communication method and...

Optical add/drop device

Light detecting apparatus and output light intensity controller

Optical switching transmission system with timing correction

Patents Applicationslast 30 patents

OPTICAL POWER CONTROL DEVICE, OPTICAL POWER CONTROL METHOD, AND OPT...

TRANSMISSION LINE PARAMETER ESTIMATION APPARATUS AND TRANSMISSION L...

DEVICE AND METHOD FOR MONITORING OPTICAL TRANSMISSION LINE

TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM

TRANSMISSION DEVICE AND TRANSMISSION SYSTEM

TRANSMISSION DEVICE, OPTICAL TERMINATION DEVICE, TRANSMISSION SYSTE...

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OP...

OPTICAL TERMINAL DEVICE, OPTICAL TERMINATING DEVICE, AND COMMUNICAT...

OPTICAL TRANSMITTING APPARATUS AND OPTICAL LEVEL CONTROL METHOD

OPTICAL COMMUNICATION SYSTEM, TRANSMISSION STATION, AND METHOD OF O...

OPTICAL TRANSPORT APPARATUS AND OPTICAL-WAVELENGTH DEFRAGMENTING ME...

OPTICAL LINE TERMINATION, COMMUNICATION SYSTEM, AND COMMUNICATION C...

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM

TRANSMISSION DEVICE AND METHOD FOR MEASURING OPTICAL TRANSMISSION C...

OPTICAL RECEIVER AND SUPERIMPOSED SIGNAL DETECTING METHOD

COMMUNICATION DEVICE AND WAVELENGTH ADJUSTMENT METHOD

OPTICAL RECEIVER THAT HAS FUNCTION TO DETECT SIGNAL SUPERIMPOSED ON...

TRANSMITTING DEVICE AND TRANSMISSION CONTROL METHOD

OPTICAL SIGNAL DEMODULATOR, OPTICAL SIGNAL DEMODULATING METHOD, AND...

WAVELENGTH PATH SWITCHING METHOD, OPTICAL COMMUNICATION SYSTEM, OPT...

APPARATUS AND METHOD FOR MONITORING WAVELENGTH TUNABLE OPTICAL FILTER

OPTICAL TRANSMISSION SYSTEM, METHOD OF TESTING OPTICAL TRANSMISSION...

OPTICAL POWER MONITOR, OPTICAL POWER CONTROL SYSTEM AND OPTICAL POW...

REPEATER, RELAY METHOD AND OPTICAL TRANSMISSION SYSTEM

OPTICAL AMPLIFICATION APPARATUS

OPTICAL AMPLIFIER

TERMINAL APPARATUS, DATA TRANSMISSION SYSTEM AND DATA TRANSMISSION...

OPTICAL AMPLIFIER, CONTROL CIRCUIT, AND OPTICAL AMPLIFIER CONTROL M...

OPTICAL AMPLIFIER, CONTROL CIRCUIT, AND METHOD OF CONTROLLING OPTIC...

RELAY APPARATUS, SIGNAL PROCESSING APPARATUS AND OPTICAL COMMUNICAT...