Tomohiro Hashiguchi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for assisting wavelength reallocation in waveleng...
- Patent number 10,341,041
- Issue date Jul 2, 2019
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for designing optical network
- Patent number 10,027,407
- Issue date Jul 17, 2018
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demand accommodation changing order determination method
- Patent number 9,825,728
- Issue date Nov 21, 2017
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, network designing device, activation method, a...
- Patent number 9,602,194
- Issue date Mar 21, 2017
- Fujitsu Limited
- Masatake Miyabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus, network design method, and storage medium...
- Patent number 9,602,195
- Issue date Mar 21, 2017
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording medium, accommodation design device, and accommodation de...
- Patent number 9,495,510
- Issue date Nov 15, 2016
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for designing a network transmitting wavelengt...
- Patent number 9,281,914
- Issue date Mar 8, 2016
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus and network design method
- Patent number 9,270,538
- Issue date Feb 23, 2016
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for designing network
- Patent number 9,160,474
- Issue date Oct 13, 2015
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demand accommodation designing system and method
- Patent number 9,077,480
- Issue date Jul 7, 2015
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus, network design method, and storage medium...
- Patent number 9,071,384
- Issue date Jun 30, 2015
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus
- Patent number 8,948,597
- Issue date Feb 3, 2015
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion compensation design method and dispersion compensation d...
- Patent number 8,805,199
- Issue date Aug 12, 2014
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion compensation design method and dispersion compensation d...
- Patent number 8,781,329
- Issue date Jul 15, 2014
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus, method, and computer product
- Patent number 8,737,839
- Issue date May 27, 2014
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for allocating devices to a communication route
- Patent number 8,706,882
- Issue date Apr 22, 2014
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network designing device, method, and program
- Patent number 8,705,959
- Issue date Apr 22, 2014
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for supporting designing of optical network, process for...
- Patent number 8,565,596
- Issue date Oct 22, 2013
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network design apparatus and method
- Patent number 8,543,957
- Issue date Sep 24, 2013
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-network design apparatus
- Patent number 8,406,626
- Issue date Mar 26, 2013
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion compensation design system and chromatic dispe...
- Patent number 8,380,077
- Issue date Feb 19, 2013
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for finding a pair of disjoint paths in a comm...
- Patent number 8,345,538
- Issue date Jan 1, 2013
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design device and network design method
- Patent number 8,315,161
- Issue date Nov 20, 2012
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining value of chromatic dispersion compensation
- Patent number 8,275,259
- Issue date Sep 25, 2012
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for designing network
- Patent number 8,270,829
- Issue date Sep 18, 2012
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network design apparatus and dispersion compensation design...
- Patent number 8,190,031
- Issue date May 29, 2012
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion compensation designing method in optical netwo...
- Patent number 8,121,481
- Issue date Feb 21, 2012
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design and determination of the arrangement of optical tran...
- Patent number 8,078,701
- Issue date Dec 13, 2011
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus and network design method
- Patent number 8,068,732
- Issue date Nov 29, 2011
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for accommodating signal paths to ring network
- Patent number 7,830,789
- Issue date Nov 9, 2010
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR DESIGNING OPTICAL NETWORK
- Publication number 20180026716
- Publication date Jan 25, 2018
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ASSISTING WAVELENGTH REALLOCATION IN WAVELENG...
- Publication number 20170359142
- Publication date Dec 14, 2017
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, NETWORK DESIGNING DEVICE, ACTIVATION METHOD, A...
- Publication number 20160036521
- Publication date Feb 4, 2016
- Fujitsu Limited
- MASATAKE MIYABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND STORAGE MEDIUM...
- Publication number 20160036522
- Publication date Feb 4, 2016
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMAND ACCOMMODATION CHANGING ORDER DETERMINATION METHOD
- Publication number 20150280985
- Publication date Oct 1, 2015
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DESIGNING A COMMUNICATION NETWORK PREVENTI...
- Publication number 20150071294
- Publication date Mar 12, 2015
- Fujitsu Limited
- Takao NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR EFFECTIVE DESIGN OF A COMMUNICATION NETWOR...
- Publication number 20150071635
- Publication date Mar 12, 2015
- Fujitsu Limited
- Takao NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DESIGNING A NETWORK TRANSMITTING WAVELENGT...
- Publication number 20150050016
- Publication date Feb 19, 2015
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND RECORDING MEDIUM
- Publication number 20150052233
- Publication date Feb 19, 2015
- FUJITSU LIMITED
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGNING APPARATUS, NETWORK DESIGNING METHOD, AND NETWORK...
- Publication number 20150023666
- Publication date Jan 22, 2015
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS AND NETWORK DESIGN METHOD
- Publication number 20140344433
- Publication date Nov 20, 2014
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DESIGNING NETWORK
- Publication number 20140286640
- Publication date Sep 25, 2014
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS AND NETWORK DESIGN METHOD
- Publication number 20140169782
- Publication date Jun 19, 2014
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND STORAGE MEDIUM...
- Publication number 20140099112
- Publication date Apr 10, 2014
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING MEDIUM, ACCOMMODATION DESIGN DEVICE, AND ACCOMMODATION DE...
- Publication number 20130311150
- Publication date Nov 21, 2013
- Fujitsu Limited
- Yutaka TAKITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR SEARCHING A COMMUNICATION NETWORK INCLUDIN...
- Publication number 20130302026
- Publication date Nov 14, 2013
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMAND ACCOMMODATION DESIGNING SYSTEM AND METHOD
- Publication number 20130101286
- Publication date Apr 25, 2013
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD, AND ROUTE SEARCH PROGRAM
- Publication number 20130054834
- Publication date Feb 28, 2013
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SEARCH PROGRAM, PATH SEARCH APPARATUS AND PATH SEARCH METHOD
- Publication number 20130003730
- Publication date Jan 3, 2013
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPERSION COMPENSATION DESIGN METHOD AND DISPERSION COMPENSATION D...
- Publication number 20120237214
- Publication date Sep 20, 2012
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPERSION COMPENSATION DESIGN METHOD AND DISPERSION COMPENSATION D...
- Publication number 20120141137
- Publication date Jun 7, 2012
- FUJITSU LIMITED
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ALLOCATING DEVICES TO A COMMUNICATION ROUTE
- Publication number 20120079116
- Publication date Mar 29, 2012
- FUJITSU LIMITED
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK DESIGN APPARATUS AND METHOD
- Publication number 20120054710
- Publication date Mar 1, 2012
- Fujitsu Limited
- Yutaka TAKITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL NETWORK DESIGNING DEVICE, METHOD, AND PROGRAM
- Publication number 20110229134
- Publication date Sep 22, 2011
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR SUPPORTING DESIGNING OF OPTICAL NETWORK, PROCESS FOR...
- Publication number 20110206371
- Publication date Aug 25, 2011
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS, METHOD, AND COMPUTER PRODUCT
- Publication number 20110052193
- Publication date Mar 3, 2011
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR FINDING A PAIR OF DISJOINT PATHS IN A COMM...
- Publication number 20110038254
- Publication date Feb 17, 2011
- Fujitsu Limited
- Tomohiro Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN DEVICE AND NETWORK DESIGN METHOD
- Publication number 20110019554
- Publication date Jan 27, 2011
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical-network design apparatus
- Publication number 20110008044
- Publication date Jan 13, 2011
- FUJITSU LIMITED
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK DESIGN APPARATUS AND DISPERSION COMPENSATION DESIGN...
- Publication number 20100215377
- Publication date Aug 26, 2010
- FUJITSU LIMITED
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tomohiro Hashiguchi

Person

Patents Grantslast 30 patents

Method and device for assisting wavelength reallocation in waveleng...

Device and method for designing optical network

Demand accommodation changing order determination method

Transmission device, network designing device, activation method, a...

Network design apparatus, network design method, and storage medium...

Recording medium, accommodation design device, and accommodation de...

Apparatus and method for designing a network transmitting wavelengt...

Network design apparatus and network design method

Method and apparatus for designing network

Demand accommodation designing system and method

Network design apparatus, network design method, and storage medium...

Network design apparatus

Dispersion compensation design method and dispersion compensation d...

Dispersion compensation design method and dispersion compensation d...

Network design apparatus, method, and computer product

Apparatus and method for allocating devices to a communication route

Optical network designing device, method, and program

Apparatus for supporting designing of optical network, process for...

Optical network design apparatus and method

Optical-network design apparatus

Chromatic dispersion compensation design system and chromatic dispe...

Apparatus and method for finding a pair of disjoint paths in a comm...

Network design device and network design method

Method for determining value of chromatic dispersion compensation

Apparatus and method for designing network

Optical network design apparatus and dispersion compensation design...

Chromatic dispersion compensation designing method in optical netwo...

Network design and determination of the arrangement of optical tran...

Network design apparatus and network design method

Method for accommodating signal paths to ring network

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR DESIGNING OPTICAL NETWORK

METHOD AND DEVICE FOR ASSISTING WAVELENGTH REALLOCATION IN WAVELENG...

TRANSMISSION DEVICE, NETWORK DESIGNING DEVICE, ACTIVATION METHOD, A...

NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND STORAGE MEDIUM...

DEMAND ACCOMMODATION CHANGING ORDER DETERMINATION METHOD

APPARATUS AND METHOD FOR DESIGNING A COMMUNICATION NETWORK PREVENTI...

APPARATUS AND METHOD FOR EFFECTIVE DESIGN OF A COMMUNICATION NETWOR...

APPARATUS AND METHOD FOR DESIGNING A NETWORK TRANSMITTING WAVELENGT...

NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND RECORDING MEDIUM

NETWORK DESIGNING APPARATUS, NETWORK DESIGNING METHOD, AND NETWORK...

NETWORK DESIGN APPARATUS AND NETWORK DESIGN METHOD

METHOD AND APPARATUS FOR DESIGNING NETWORK

NETWORK DESIGN APPARATUS AND NETWORK DESIGN METHOD

NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND STORAGE MEDIUM...

RECORDING MEDIUM, ACCOMMODATION DESIGN DEVICE, AND ACCOMMODATION DE...

APPARATUS AND METHOD FOR SEARCHING A COMMUNICATION NETWORK INCLUDIN...

DEMAND ACCOMMODATION DESIGNING SYSTEM AND METHOD

ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD, AND ROUTE SEARCH PROGRAM

PATH SEARCH PROGRAM, PATH SEARCH APPARATUS AND PATH SEARCH METHOD

DISPERSION COMPENSATION DESIGN METHOD AND DISPERSION COMPENSATION D...

DISPERSION COMPENSATION DESIGN METHOD AND DISPERSION COMPENSATION D...

APPARATUS AND METHOD FOR ALLOCATING DEVICES TO A COMMUNICATION ROUTE

OPTICAL NETWORK DESIGN APPARATUS AND METHOD

OPTICAL NETWORK DESIGNING DEVICE, METHOD, AND PROGRAM

APPARATUS FOR SUPPORTING DESIGNING OF OPTICAL NETWORK, PROCESS FOR...

NETWORK DESIGN APPARATUS, METHOD, AND COMPUTER PRODUCT

APPARATUS AND METHOD FOR FINDING A PAIR OF DISJOINT PATHS IN A COMM...

NETWORK DESIGN DEVICE AND NETWORK DESIGN METHOD

Optical-network design apparatus

OPTICAL NETWORK DESIGN APPARATUS AND DISPERSION COMPENSATION DESIGN...