Takao Naito

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for facilitating remote downloading
- Patent number 9,344,483
- Issue date May 17, 2016
- Fujitsu Limited
- Chenxi Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining paths in a network with asymmetric switches
- Patent number 8,831,012
- Issue date Sep 9, 2014
- Fujitsu Limited
- Min He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for multi-domain routing
- Patent number 8,750,127
- Issue date Jun 10, 2014
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for facilitating remote downloading
- Patent number 8,719,380
- Issue date May 6, 2014
- Fujitsu Limited
- Chenxi Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for determining protection paths in a multi-dom...
- Patent number 8,681,634
- Issue date Mar 25, 2014
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for electrical domain optical spectrum shaping
- Patent number 8,639,120
- Issue date Jan 28, 2014
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for demand aggregation in optical networks employ...
- Patent number 8,634,715
- Issue date Jan 21, 2014
- Fujitsu Limited
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-level polarization multi-level phase modulator
- Patent number 8,488,979
- Issue date Jul 16, 2013
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for cancellation of chromatic dispersion combined...
- Patent number 8,467,690
- Issue date Jun 18, 2013
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Allocating demand according to demand weight
- Patent number 8,437,273
- Issue date May 7, 2013
- Fujitsu Limited
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communicating a signal according to ASK modulation and PSK modulation
- Patent number 8,369,442
- Issue date Feb 5, 2013
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Minimizing interconnections in a multi-shelf switching system
- Patent number 8,347,006
- Issue date Jan 1, 2013
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for monitoring optical dispersion in an optical s...
- Patent number 8,340,515
- Issue date Dec 25, 2012
- Fujitsu Limited
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating frequency offset using a feedback loop
- Patent number 8,335,438
- Issue date Dec 18, 2012
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier card with pluggable pump laser modules
- Patent number 8,284,479
- Issue date Oct 9, 2012
- Fujitsu Limited
- Youichi Akasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Free-space DQPSK demodulator
- Patent number 8,218,975
- Issue date Jul 10, 2012
- Fujitsu Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining disjoint paths with an optimized number of regenerators
- Patent number 8,144,626
- Issue date Mar 27, 2012
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for communicating wireless data utilizing a passi...
- Patent number 8,107,815
- Issue date Jan 31, 2012
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optoelectrical communication
- Patent number 8,041,229
- Issue date Oct 18, 2011
- Fujitsu Limited
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optoelectrical communication
- Patent number 8,041,230
- Issue date Oct 18, 2011
- Fujitsu Limited
- Alexander Umnov
- G02 - OPTICS
Information Patent Grant
Method and system for increasing downstream bandwidth in an optical...
- Patent number 7,949,256
- Issue date May 24, 2011
- Fujitsu Limited
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for managing communication in a hybrid passive op...
- Patent number 7,920,792
- Issue date Apr 5, 2011
- Fujitsu Limited
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulating a signal using a fractional phase modulator
- Patent number 7,912,378
- Issue date Mar 22, 2011
- Fujitsu Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulating a signal according to 2n-PSK modulation
- Patent number 7,860,402
- Issue date Dec 28, 2010
- Fujitsu Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring modulator bias using photon absorption
- Patent number 7,801,393
- Issue date Sep 21, 2010
- Fujitsu Limited
- Cechan Tian
- G02 - OPTICS
Information Patent Grant
System and method for transmitting traffic in a plurality of passiv...
- Patent number 7,715,719
- Issue date May 11, 2010
- Fujitsu Limited
- Martin Bouda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for compensating for optical dispersion in an opt...
- Patent number 7,693,425
- Issue date Apr 6, 2010
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for traffic distribution in an optical network
- Patent number 7,684,706
- Issue date Mar 23, 2010
- Fujitsu Limited
- Yoichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Free space demodulator for demodulating a signal
- Patent number 7,668,466
- Issue date Feb 23, 2010
- Fujitsui Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring differential phase-shifted keying demodulation
- Patent number 7,653,124
- Issue date Jan 26, 2010
- Fujitsu Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method for facilitating remote downloading
- Publication number 20120096122
- Publication date Apr 19, 2012
- FUJITSU LIMITED
- Chenxi Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Facilitating Remote Downloading
- Publication number 20120066347
- Publication date Mar 15, 2012
- FUJITSU LIMITED
- Chenxi Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CANCELLATION OF CHROMATIC DISPERSION COMBINED...
- Publication number 20120063768
- Publication date Mar 15, 2012
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MULTI-DOMAIN ROUTING
- Publication number 20110242995
- Publication date Oct 6, 2011
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING PROTECTION PATHS IN A MULTI-DOM...
- Publication number 20110243030
- Publication date Oct 6, 2011
- Fujitsu Limited
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Implementing Power Distribution
- Publication number 20110223958
- Publication date Sep 15, 2011
- FUJITSU LIMITED
- Wei-Peng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Demand Aggregation in Optical Networks Employ...
- Publication number 20110206374
- Publication date Aug 25, 2011
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Electrical Domain Optical Spectrum Shaping
- Publication number 20110176813
- Publication date Jul 21, 2011
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Minimizing Interconnections In A Multi-Shelf Switching System
- Publication number 20110167183
- Publication date Jul 7, 2011
- FUJITSU LIMITED
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Level Polarization Multi-Level Phase Modulator
- Publication number 20110150479
- Publication date Jun 23, 2011
- FUJITSU LIMITED
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Monitoring Optical Dispersion in an Optical S...
- Publication number 20110103791
- Publication date May 5, 2011
- FUJITSU LIMITED
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Estimating Frequency Offset Using A Feedback Loop
- Publication number 20110103529
- Publication date May 5, 2011
- FUJITSU LIMITED
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determining Paths In A Network With Asymmetric Switches
- Publication number 20110080846
- Publication date Apr 7, 2011
- Fujitsu Network Communications, Inc.
- Min He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Free-Space DQPSK Demodulator
- Publication number 20110044698
- Publication date Feb 24, 2011
- Fujitsu Limited
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CROSS-PHASE-MODULATION NOISE REDUCED TRANSMIS...
- Publication number 20110044689
- Publication date Feb 24, 2011
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Amplifier Card with Pluggable Pump Laser Modules
- Publication number 20110043897
- Publication date Feb 24, 2011
- Youichi Akasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Determining Disjoint Paths With An Optimized Number Of Regenerators
- Publication number 20100329120
- Publication date Dec 30, 2010
- FUJITSU LIMITED
- Qiong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Allocating Demand According To Demand Weight
- Publication number 20100266281
- Publication date Oct 21, 2010
- FUJITSU LIMITED
- Xi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System And Method For Optoelectrical Communication
- Publication number 20100150569
- Publication date Jun 17, 2010
- FUJITSU LIMITED
- Alexander Umnov
- G02 - OPTICS
Information Patent Application
System And Method For Optoelectrical Communication
- Publication number 20100150570
- Publication date Jun 17, 2010
- FUJITSU LIMITED
- Alexander Umnov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Magneto-Optic Optical Modulator
- Publication number 20100142028
- Publication date Jun 10, 2010
- FUJITSU LIMITED
- Alexander Umnov
- G02 - OPTICS
Information Patent Application
System and Method for Communicating Wireless Data Utilizing a Passi...
- Publication number 20090245805
- Publication date Oct 1, 2009
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Selecting Wavelengths And Routes In An Optical Network
- Publication number 20090214202
- Publication date Aug 27, 2009
- FUJITSU LIMITED
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Monitoring Modulator Bias Using Photon Absorption
- Publication number 20090201564
- Publication date Aug 13, 2009
- FUJITSU LIMITED
- Cechan Tian
- G02 - OPTICS
Information Patent Application
Method and System for Communicating Optical Traffic
- Publication number 20090047019
- Publication date Feb 19, 2009
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Managing Communication in a Hybrid Passive Op...
- Publication number 20080273877
- Publication date Nov 6, 2008
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-DEGREE OPTICAL NODE ARCHITECTURES
- Publication number 20080181605
- Publication date Jul 31, 2008
- Paparao Palacharla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulating A Signal According To 2n-PSK Modulation
- Publication number 20080181618
- Publication date Jul 31, 2008
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulating A Signal Using A Fractional Phase Modulator
- Publication number 20080181332
- Publication date Jul 31, 2008
- Cechan Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR COMPENSATING FOR OPTICAL DISPERSION IN AN OPT...
- Publication number 20080170861
- Publication date Jul 17, 2008
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takao Naito

Person

Patents Grantslast 30 patents

System and method for facilitating remote downloading

Determining paths in a network with asymmetric switches

Systems and methods for multi-domain routing

Method and system for facilitating remote downloading

Systems and methods for determining protection paths in a multi-dom...

Method and system for electrical domain optical spectrum shaping

System and method for demand aggregation in optical networks employ...

Multi-level polarization multi-level phase modulator

Method and system for cancellation of chromatic dispersion combined...

Allocating demand according to demand weight

Communicating a signal according to ASK modulation and PSK modulation

Minimizing interconnections in a multi-shelf switching system

Method and system for monitoring optical dispersion in an optical s...

Estimating frequency offset using a feedback loop

Optical amplifier card with pluggable pump laser modules

Free-space DQPSK demodulator

Determining disjoint paths with an optimized number of regenerators

System and method for communicating wireless data utilizing a passi...

System and method for optoelectrical communication

System and method for optoelectrical communication

Method and system for increasing downstream bandwidth in an optical...

System and method for managing communication in a hybrid passive op...

Modulating a signal using a fractional phase modulator

Modulating a signal according to 2n-PSK modulation

Monitoring modulator bias using photon absorption

System and method for transmitting traffic in a plurality of passiv...

Method and system for compensating for optical dispersion in an opt...

System and method for traffic distribution in an optical network

Free space demodulator for demodulating a signal

Monitoring differential phase-shifted keying demodulation

Patents Applicationslast 30 patents

System and method for facilitating remote downloading

Method and System for Facilitating Remote Downloading

METHOD AND SYSTEM FOR CANCELLATION OF CHROMATIC DISPERSION COMBINED...

SYSTEMS AND METHODS FOR MULTI-DOMAIN ROUTING

SYSTEMS AND METHODS FOR DETERMINING PROTECTION PATHS IN A MULTI-DOM...

System and Method for Implementing Power Distribution

System and Method for Demand Aggregation in Optical Networks Employ...

Method and System for Electrical Domain Optical Spectrum Shaping

Minimizing Interconnections In A Multi-Shelf Switching System

Multi-Level Polarization Multi-Level Phase Modulator

Method and System for Monitoring Optical Dispersion in an Optical S...

Estimating Frequency Offset Using A Feedback Loop

Determining Paths In A Network With Asymmetric Switches

Free-Space DQPSK Demodulator

METHOD AND SYSTEM FOR CROSS-PHASE-MODULATION NOISE REDUCED TRANSMIS...

Optical Amplifier Card with Pluggable Pump Laser Modules

Determining Disjoint Paths With An Optimized Number Of Regenerators

Allocating Demand According To Demand Weight

System And Method For Optoelectrical Communication

System And Method For Optoelectrical Communication

Magneto-Optic Optical Modulator

System and Method for Communicating Wireless Data Utilizing a Passi...

Selecting Wavelengths And Routes In An Optical Network

Monitoring Modulator Bias Using Photon Absorption

Method and System for Communicating Optical Traffic

System and Method for Managing Communication in a Hybrid Passive Op...

MULTI-DEGREE OPTICAL NODE ARCHITECTURES

Modulating A Signal According To 2n-PSK Modulation

Modulating A Signal Using A Fractional Phase Modulator

METHOD AND SYSTEM FOR COMPENSATING FOR OPTICAL DISPERSION IN AN OPT...