Motoyoshi SEKIYA

Person

Richardson, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Network service computation system
- Patent number 10,250,484
- Issue date Apr 2, 2019
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Harmonic generation and phase sensitive amplification using a bragg...
- Patent number 9,923,634
- Issue date Mar 20, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear penalty estimation using spectral inversion in optical tr...
- Patent number 9,912,435
- Issue date Mar 6, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-noise optical phase sensitive amplifier using a semiconductor n...
- Patent number 9,843,410
- Issue date Dec 12, 2017
- Fujitsu Limited
- Jeng-yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Object-oriented network virtualization
- Patent number 9,838,253
- Issue date Dec 5, 2017
- Fujitsu Limited
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phase-sensitive amplifier with raman amplifier intermediate...
- Patent number 9,837,788
- Issue date Dec 5, 2017
- Fujitsu Limited
- Youichi Akasaka
- G02 - OPTICS
Information Patent Grant
Methods and systems for superchannel power pre-emphasis
- Patent number 9,768,878
- Issue date Sep 19, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for superchannel subcarrier monitoring using am...
- Patent number 9,712,249
- Issue date Jul 18, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for superchannel subcarrier monitoring using fr...
- Patent number 9,698,912
- Issue date Jul 4, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient utilization of transceivers for shared restoration in fle...
- Patent number 9,699,074
- Issue date Jul 4, 2017
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Span-wise spectrum management system and method
- Patent number 9,680,596
- Issue date Jun 13, 2017
- Fujitsu Limited
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Superchannel power pre-emphasis based on transmission criteria
- Patent number 9,654,223
- Issue date May 16, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for periodic optical filtering to identify tone...
- Patent number 9,614,638
- Issue date Apr 4, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path computation based on a reachability matrix
- Patent number 9,614,751
- Issue date Apr 4, 2017
- Fujitsu Limited
- Motoyoshi Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Risk mitigation in data center networks
- Patent number 9,565,101
- Issue date Feb 7, 2017
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of spectral offset in an optical filter
- Patent number 9,515,733
- Issue date Dec 6, 2016
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-band optical signal-to-noise ratio monitor
- Patent number 9,515,727
- Issue date Dec 6, 2016
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Risk mitigation in data center networks using virtual machine sharing
- Patent number 9,503,367
- Issue date Nov 22, 2016
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for using modulation frequencies for optical ch...
- Patent number 9,485,554
- Issue date Nov 1, 2016
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for optical channel monitoring with periodic op...
- Patent number 9,485,019
- Issue date Nov 1, 2016
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimizing optical network simulations
- Patent number 9,461,745
- Issue date Oct 4, 2016
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible virtual optical network provisioning using distance-adapti...
- Patent number 9,444,550
- Issue date Sep 13, 2016
- Fujitsu Limited
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resource oriented dependency graph for network configuration
- Patent number 9,391,875
- Issue date Jul 12, 2016
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to analyze impairment of optical transmissions du...
- Patent number 9,372,830
- Issue date Jun 21, 2016
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for monitoring and control of an optical modulato...
- Patent number 9,344,194
- Issue date May 17, 2016
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible placement of spectral inverters in optical networks
- Patent number 9,344,190
- Issue date May 17, 2016
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Crosstalk reduction in optical networks using variable subcarrier p...
- Patent number 9,312,914
- Issue date Apr 12, 2016
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction table for interferometric optical signal-to-noise ratio...
- Patent number 9,270,369
- Issue date Feb 23, 2016
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low noise optical phase-sensitive amplifier for dual-polarization m...
- Patent number 9,246,624
- Issue date Jan 26, 2016
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for routing and wavelength assignment for netwo...
- Patent number 9,197,350
- Issue date Nov 24, 2015
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOW-NOISE OPTICAL PHASE SENSITIVE AMPLIFIER USING A SEMICONDUCTOR N...
- Publication number 20170141871
- Publication date May 18, 2017
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SERVICE COMPUTATION SYSTEM
- Publication number 20170104668
- Publication date Apr 13, 2017
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...
- Publication number 20170085322
- Publication date Mar 23, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING FR...
- Publication number 20170005725
- Publication date Jan 5, 2017
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR PERIODIC OPTICAL FILTERING TO IDENTIFY TONE...
- Publication number 20170005747
- Publication date Jan 5, 2017
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING AM...
- Publication number 20170005726
- Publication date Jan 5, 2017
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPERCHANNEL POWER PRE-EMPHASIS
- Publication number 20160344481
- Publication date Nov 24, 2016
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPERCHANNEL POWER PRE-EMPHASIS BASED ON TRANSMISSION CRITERIA
- Publication number 20160315712
- Publication date Oct 27, 2016
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NONLINEAR PENALTY ESTIMATION USING SPECTRAL INVERSION IN OPTICAL TR...
- Publication number 20160316283
- Publication date Oct 27, 2016
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PHASE-SENSITIVE AMPLIFIER WITH RAMAN AMPLIFIER INTERMEDIATE...
- Publication number 20160261088
- Publication date Sep 8, 2016
- Fujitsu Limited
- Youichi Akasaka
- G02 - OPTICS
Information Patent Application
IN-BAND OPTICAL SIGNAL-TO-NOISE RATIO MONITOR
- Publication number 20160261340
- Publication date Sep 8, 2016
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF SPECTRAL OFFSET IN AN OPTICAL FILTER
- Publication number 20160261343
- Publication date Sep 8, 2016
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPAN-WISE SPECTRUM MANAGEMENT SYSTEM AND METHOD
- Publication number 20160105252
- Publication date Apr 14, 2016
- Fujitsu Limited
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RISK MITIGATION IN DATA CENTER NETWORKS USING VIRTUAL MACHINE SHARING
- Publication number 20160065461
- Publication date Mar 3, 2016
- FUJITSU LIMITED
- Qiong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Flexible placement of spectral inverters in optical networks
- Publication number 20150333825
- Publication date Nov 19, 2015
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT UTILIZATION OF TRANSCEIVERS FOR SHARED RESTORATION IN FLE...
- Publication number 20150295673
- Publication date Oct 15, 2015
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OBJECT-ORIENTED NETWORK VIRTUALIZATION
- Publication number 20150295761
- Publication date Oct 15, 2015
- Fujitsu Limited
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTION TABLE FOR INTERFEROMETRIC OPTICAL SIGNAL-TO-NOISE RATION...
- Publication number 20150200724
- Publication date Jul 16, 2015
- FUJITSU LIMITED
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR IN-BAND FREQUENCY-MODULATED SUPERVISORY SIGNA...
- Publication number 20150131987
- Publication date May 14, 2015
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING POLARIZATION-DEPENDENT LOSS
- Publication number 20150125143
- Publication date May 7, 2015
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR IN-BAND AMPLITUDE-MODULATED SUPERVISORY SIGNA...
- Publication number 20150117857
- Publication date Apr 30, 2015
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING POWER IMBALANCE INDUCED BY POLARIZ...
- Publication number 20150117856
- Publication date Apr 30, 2015
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE VIRTUAL OPTICAL NETWORK PROVISIONING USING DISTANCE-ADAPTI...
- Publication number 20150104172
- Publication date Apr 16, 2015
- Fujitsu Limited
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF OPTICAL SIGNAL TO NOISE RATIO DEGRADATION ARISING FRO...
- Publication number 20140376907
- Publication date Dec 25, 2014
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING A DUAL-POLARIZATION SIGNAL USING A...
- Publication number 20140376908
- Publication date Dec 25, 2014
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-POLARIZATION INTERFEROMETRIC OPTICAL SIGNAL-TO-NOISE RATIO MON...
- Publication number 20140369678
- Publication date Dec 18, 2014
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASYMMETRIC COMPENSATION OF POLARIZATION DEPENDENT LOSS IN DUAL-POLA...
- Publication number 20140369679
- Publication date Dec 18, 2014
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF POLARIZATION DEPENDENT LOSS IN OPTICAL MULTI-CARRIER/...
- Publication number 20140363164
- Publication date Dec 11, 2014
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RISK MITIGATION IN DATA CENTER NETWORKS
- Publication number 20140317257
- Publication date Oct 23, 2014
- FUJITSU LIMITED
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSSTALK REDUCTION IN OPTICAL NETWORKS USING VARIABLE SUBCARRIER S...
- Publication number 20140314415
- Publication date Oct 23, 2014
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Motoyoshi SEKIYA

Person

Patents Grantslast 30 patents

Network service computation system

Harmonic generation and phase sensitive amplification using a bragg...

Nonlinear penalty estimation using spectral inversion in optical tr...

Low-noise optical phase sensitive amplifier using a semiconductor n...

Object-oriented network virtualization

Optical phase-sensitive amplifier with raman amplifier intermediate...

Methods and systems for superchannel power pre-emphasis

Methods and systems for superchannel subcarrier monitoring using am...

Methods and systems for superchannel subcarrier monitoring using fr...

Efficient utilization of transceivers for shared restoration in fle...

Span-wise spectrum management system and method

Superchannel power pre-emphasis based on transmission criteria

Methods and systems for periodic optical filtering to identify tone...

Optical path computation based on a reachability matrix

Risk mitigation in data center networks

Mitigation of spectral offset in an optical filter

In-band optical signal-to-noise ratio monitor

Risk mitigation in data center networks using virtual machine sharing

Methods and systems for using modulation frequencies for optical ch...

Methods and systems for optical channel monitoring with periodic op...

Optimizing optical network simulations

Flexible virtual optical network provisioning using distance-adapti...

Resource oriented dependency graph for network configuration

System and method to analyze impairment of optical transmissions du...

System and method for monitoring and control of an optical modulato...

Flexible placement of spectral inverters in optical networks

Crosstalk reduction in optical networks using variable subcarrier p...

Correction table for interferometric optical signal-to-noise ratio...

Low noise optical phase-sensitive amplifier for dual-polarization m...

Systems and methods for routing and wavelength assignment for netwo...

Patents Applicationslast 30 patents

LOW-NOISE OPTICAL PHASE SENSITIVE AMPLIFIER USING A SEMICONDUCTOR N...

NETWORK SERVICE COMPUTATION SYSTEM

HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...

METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING FR...

METHODS AND SYSTEMS FOR PERIODIC OPTICAL FILTERING TO IDENTIFY TONE...

METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING AM...

METHODS AND SYSTEMS FOR SUPERCHANNEL POWER PRE-EMPHASIS

SUPERCHANNEL POWER PRE-EMPHASIS BASED ON TRANSMISSION CRITERIA

NONLINEAR PENALTY ESTIMATION USING SPECTRAL INVERSION IN OPTICAL TR...

OPTICAL PHASE-SENSITIVE AMPLIFIER WITH RAMAN AMPLIFIER INTERMEDIATE...

IN-BAND OPTICAL SIGNAL-TO-NOISE RATIO MONITOR

MITIGATION OF SPECTRAL OFFSET IN AN OPTICAL FILTER

SPAN-WISE SPECTRUM MANAGEMENT SYSTEM AND METHOD

RISK MITIGATION IN DATA CENTER NETWORKS USING VIRTUAL MACHINE SHARING

Flexible placement of spectral inverters in optical networks

EFFICIENT UTILIZATION OF TRANSCEIVERS FOR SHARED RESTORATION IN FLE...

OBJECT-ORIENTED NETWORK VIRTUALIZATION

CORRECTION TABLE FOR INTERFEROMETRIC OPTICAL SIGNAL-TO-NOISE RATION...

SYSTEM AND METHOD FOR IN-BAND FREQUENCY-MODULATED SUPERVISORY SIGNA...

SYSTEM AND METHOD FOR MONITORING POLARIZATION-DEPENDENT LOSS

SYSTEM AND METHOD FOR IN-BAND AMPLITUDE-MODULATED SUPERVISORY SIGNA...

SYSTEM AND METHOD FOR MONITORING POWER IMBALANCE INDUCED BY POLARIZ...

FLEXIBLE VIRTUAL OPTICAL NETWORK PROVISIONING USING DISTANCE-ADAPTI...

MITIGATION OF OPTICAL SIGNAL TO NOISE RATIO DEGRADATION ARISING FRO...

SYSTEM AND METHOD FOR MONITORING A DUAL-POLARIZATION SIGNAL USING A...

DUAL-POLARIZATION INTERFEROMETRIC OPTICAL SIGNAL-TO-NOISE RATIO MON...

ASYMMETRIC COMPENSATION OF POLARIZATION DEPENDENT LOSS IN DUAL-POLA...

MITIGATION OF POLARIZATION DEPENDENT LOSS IN OPTICAL MULTI-CARRIER/...

RISK MITIGATION IN DATA CENTER NETWORKS

CROSSTALK REDUCTION IN OPTICAL NETWORKS USING VARIABLE SUBCARRIER S...