Inventor
HASHIGUCHI TOMOHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “HASHIGUCHI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
17 patentsUS8380077B2Feb 19, 2013
Chromatic dispersion compensation design system and chromatic dispersion compensation design method
FUJITSU LTD15 citations84
US7830789B2Nov 9, 2010
Method for accommodating signal paths to ring network
FUJITSU LTD9 citations84
US7751345B2Jul 6, 2010
Optical network design method and storage medium for storing design program
FUJITSU LTD9 citations84
US9825728B2Nov 21, 2017
Demand accommodation changing order determination method
FUJITSU LTD2 citations73
US9602194B2Mar 21, 2017
Transmission device, network designing device, activation method, and network designing method
FUJITSU LTD4 citations73
US8345538B2Jan 1, 2013
Apparatus and method for finding a pair of disjoint paths in a communication network
FUJITSU LTD2 citations63
US7761006B2Jul 20, 2010
Method for designing optical network, and computer readable medium
FUJITSU LTD3 citations63
US7660527B2Feb 9, 2010
Optical network design method
FUJITSU LTD2 citations63
US10027407B2Jul 17, 2018
Device and method for designing optical network
FUJITSU LTD0 citations52
US9602195B2Mar 21, 2017
Network design apparatus, network design method, and storage medium storing network design program
FUJITSU LTD1 citations52
US9270538B2Feb 23, 2016
Network design apparatus and network design method
FUJITSU LTD1 citations52
US10341041B2Jul 2, 2019
Method and device for assisting wavelength reallocation in wavelength division multiplexing optical network
FUJITSU LTD0 citations42
US9495510B2Nov 15, 2016
Recording medium, accommodation design device, and accommodation design method
FUJITSU LTD0 citations42
US9281914B2Mar 8, 2016
Apparatus and method for designing a network transmitting wavelength multiplexed optical signals
FUJITSU LTD0 citations42
US9160474B2Oct 13, 2015
Method and apparatus for designing network
FUJITSU LTD0 citations42
US9071384B2Jun 30, 2015
Network design apparatus, network design method, and storage medium storing network design program
FUJITSU LTD0 citations42
US8948597B2Feb 3, 2015
Network design apparatus
FUJITSU LTD0 citations42
TAKITA YUTAKA
6 patentsUS8543957B2Sep 24, 2013
Optical network design apparatus and method
TAKITA YUTAKA16 citations83
US8705959B2Apr 22, 2014
Optical network designing device, method, and program
TAKITA YUTAKA4 citations72
US9077480B2Jul 7, 2015
Demand accommodation designing system and method
TAKITA YUTAKA0 citations41
US8781329B2Jul 15, 2014
Dispersion compensation design method and dispersion compensation design system
TAKITA YUTAKA0 citations41
US8737839B2May 27, 2014
Network design apparatus, method, and computer product
TAKITA YUTAKA0 citations41
US8406626B2Mar 26, 2013
Optical-network design apparatus
TAKITA YUTAKA0 citations41
HASHIGUCHI TOMOHIRO
4 patentsUS8270829B2Sep 18, 2012
Apparatus and method for designing network
HASHIGUCHI TOMOHIRO4 citations61
US8068732B2Nov 29, 2011
Network design apparatus and network design method
HASHIGUCHI TOMOHIRO2 citations61
US8078701B2Dec 13, 2011
Network design and determination of the arrangement of optical transmission devices in respective network stations
HASHIGUCHI TOMOHIRO2 citations60
US8706882B2Apr 22, 2014
Apparatus and method for allocating devices to a communication route
HASHIGUCHI TOMOHIRO0 citations40
TAJIMA KAZUYUKI
4 patentsUS8315161B2Nov 20, 2012
Network design device and network design method
TAJIMA KAZUYUKI0 citations50
US8805199B2Aug 12, 2014
Dispersion compensation design method and dispersion compensation design system
TAJIMA KAZUYUKI0 citations40
US8565596B2Oct 22, 2013
Apparatus for supporting designing of optical network, process for designing optical network, and computer-readable, non-transitory medium storing network design program
TAJIMA KAZUYUKI0 citations40
US8190031B2May 29, 2012
Optical network design apparatus and dispersion compensation design method
TAJIMA KAZUYUKI0 citations40