Ryou Okabe

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission apparatus and method
- Patent number 10,673,533
- Issue date Jun 2, 2020
- Fujitsu Optical Components Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving device and sending device
- Patent number 10,212,015
- Issue date Feb 19, 2019
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation method for optical receiver and light source device
- Patent number 10,128,960
- Issue date Nov 13, 2018
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission method
- Patent number 10,050,714
- Issue date Aug 14, 2018
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter, optical communication system, and optical tran...
- Patent number 9,998,230
- Issue date Jun 12, 2018
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reception apparatus
- Patent number 9,998,233
- Issue date Jun 12, 2018
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiving device and method for controlling dispersion comp...
- Patent number 9,973,276
- Issue date May 15, 2018
- Fujitsu Limited
- Yutaka Kai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission system
- Patent number 9,923,640
- Issue date Mar 20, 2018
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system, controller for wavelength tunable filt...
- Patent number 9,876,601
- Issue date Jan 23, 2018
- Fujitsu Limited
- Toshiki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining numbers of bits allocated to subcarriers and...
- Patent number 9,853,728
- Issue date Dec 26, 2017
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical multiplexing device and method of generating optical OFDM s...
- Patent number 9,602,201
- Issue date Mar 21, 2017
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical frequency division multiplexer and polarization control method
- Patent number 9,319,170
- Issue date Apr 19, 2016
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system using cross phase modulation
- Patent number 9,077,470
- Issue date Jul 7, 2015
- Fujitsu Limited
- Yutaka Kai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver, light spectrum shaping method, and optical communication...
- Patent number 8,526,819
- Issue date Sep 3, 2013
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse generating device and optical signal processing device
- Patent number 8,385,741
- Issue date Feb 26, 2013
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching method and optical switch
- Patent number 7,978,319
- Issue date Jul 12, 2011
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and optical switch control method
- Patent number 7,953,322
- Issue date May 31, 2011
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveform measurement apparatus and optical waveform measure...
- Patent number 7,518,711
- Issue date Apr 14, 2009
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch
- Patent number 7,397,975
- Issue date Jul 8, 2008
- Fujitsu Limited
- Ryou Okabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND METHOD
- Publication number 20190058527
- Publication date Feb 21, 2019
- FUJITSU OPTICAL COMPONENTS LIMITED
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER, OPTICAL COMMUNICATION SYSTEM, AND OPTICAL TRAN...
- Publication number 20180034551
- Publication date Feb 1, 2018
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVING DEVICE AND METHOD FOR CONTROLLING DISPERSION COMP...
- Publication number 20170272161
- Publication date Sep 21, 2017
- Fujitsu Limited
- Yutaka Kai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATION METHOD FOR OPTICAL RECEIVER AND LIGHT SOURCE DEVICE
- Publication number 20170230120
- Publication date Aug 10, 2017
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
- Publication number 20170214470
- Publication date Jul 27, 2017
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, CONTROLLER FOR WAVELENGTH TUNABLE FILT...
- Publication number 20170093515
- Publication date Mar 30, 2017
- Fujitsu Limited
- Toshiki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM
- Publication number 20170078027
- Publication date Mar 16, 2017
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DETERMINING NUMBERS OF BITS ALLOCATED TO SUBCARRIERS AND...
- Publication number 20170070286
- Publication date Mar 9, 2017
- Fujitsu Limited
- Masato Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVING DEVICE AND SENDING DEVICE
- Publication number 20160248500
- Publication date Aug 25, 2016
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEPTION APPARATUS
- Publication number 20160218812
- Publication date Jul 28, 2016
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MULTIPLEXING DEVICE AND METHOD OF GENERATING OPTICAL OFDM S...
- Publication number 20150333827
- Publication date Nov 19, 2015
- Fujitsu Limited
- Ryou OKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREQUENCY DIVISION MULTIPLEXER AND POLARIZATION CONTROL METHOD
- Publication number 20140161452
- Publication date Jun 12, 2014
- Fujitsu Limited
- Ryou OKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR RECEIVING OPTICAL SIGNAL, AND OPTICAL FREQ...
- Publication number 20140064732
- Publication date Mar 6, 2014
- Fujitsu Limited
- Yutaka KAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM
- Publication number 20130266320
- Publication date Oct 10, 2013
- Fujitsu Limited
- Yutaka KAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER, LIGHT SPECTRUM SHAPING METHOD, AND OPTICAL COMMUNICATION...
- Publication number 20120121266
- Publication date May 17, 2012
- Fujitsu Limited
- Ryou OKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER TRANSMISSION SYSTEM AND METHOD
- Publication number 20100221014
- Publication date Sep 2, 2010
- Fujitsu Limited
- Shigeki WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PULSE GENERATING DEVICE AND OPTICAL SIGNAL PROCESSING DEVICE
- Publication number 20100183303
- Publication date Jul 22, 2010
- FUJITSU LIMITED
- Ryou OKABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching method and optical switch
- Publication number 20080151244
- Publication date Jun 26, 2008
- FUJITSU LIMITED
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch and optical switch control method
- Publication number 20080131137
- Publication date Jun 5, 2008
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH
- Publication number 20070292070
- Publication date Dec 20, 2007
- FUJITSU LIMITED
- Ryou OKABE
- G02 - OPTICS
Information Patent Application
Optical waveform measurement apparatus and optical waveform measure...
- Publication number 20070211252
- Publication date Sep 13, 2007
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Optical transmission apparatus and method

Receiving device and sending device

Estimation method for optical receiver and light source device

Transmission apparatus and transmission method

Optical transmitter, optical communication system, and optical tran...

Optical reception apparatus

Optical receiving device and method for controlling dispersion comp...

Transmission apparatus and transmission system

Optical transmission system, controller for wavelength tunable filt...

Method for determining numbers of bits allocated to subcarriers and...

Optical multiplexing device and method of generating optical OFDM s...

Optical frequency division multiplexer and polarization control method

Optical transmission system using cross phase modulation

Receiver, light spectrum shaping method, and optical communication...

Optical pulse generating device and optical signal processing device

Optical switching method and optical switch

Optical switch and optical switch control method

Optical waveform measurement apparatus and optical waveform measure...

Optical switch

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION APPARATUS AND METHOD

OPTICAL TRANSMITTER, OPTICAL COMMUNICATION SYSTEM, AND OPTICAL TRAN...

OPTICAL RECEIVING DEVICE AND METHOD FOR CONTROLLING DISPERSION COMP...

ESTIMATION METHOD FOR OPTICAL RECEIVER AND LIGHT SOURCE DEVICE

TRANSMISSION APPARATUS AND TRANSMISSION METHOD

OPTICAL TRANSMISSION SYSTEM, CONTROLLER FOR WAVELENGTH TUNABLE FILT...

TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM

METHOD FOR DETERMINING NUMBERS OF BITS ALLOCATED TO SUBCARRIERS AND...

RECEIVING DEVICE AND SENDING DEVICE

OPTICAL RECEPTION APPARATUS

OPTICAL MULTIPLEXING DEVICE AND METHOD OF GENERATING OPTICAL OFDM S...

OPTICAL FREQUENCY DIVISION MULTIPLEXER AND POLARIZATION CONTROL METHOD

APPARATUS AND METHOD FOR RECEIVING OPTICAL SIGNAL, AND OPTICAL FREQ...

OPTICAL TRANSMISSION SYSTEM

RECEIVER, LIGHT SPECTRUM SHAPING METHOD, AND OPTICAL COMMUNICATION...

OPTICAL FIBER TRANSMISSION SYSTEM AND METHOD

OPTICAL PULSE GENERATING DEVICE AND OPTICAL SIGNAL PROCESSING DEVICE

Optical switching method and optical switch

Optical switch and optical switch control method

OPTICAL SWITCH

Optical waveform measurement apparatus and optical waveform measure...