Inventor
TAKITA YUTAKA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TAKITA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
24 patentsUS7088491B2Aug 8, 2006
Pulse generating apparatus and method
FUJITSU LTD18 citations92
US8380077B2Feb 19, 2013
Chromatic dispersion compensation design system and chromatic dispersion compensation design method
FUJITSU LTD15 citations84
US10659184B2May 19, 2020
Optical transmission device, optical transmission method and optical transmission system
FUJITSU LTD3 citations73
US10090923B2Oct 2, 2018
Information processing apparatus, wavelength defragmentation method, and non-transitory recording medium recording wavelength defragmentation program
FUJITSU LTD4 citations73
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
US7613394B2Nov 3, 2009
Optical switching device
FUJITSU LTD3 citations63
US7405859B2Jul 29, 2008
Method and apparatus for selecting wavelength
FUJITSU LTD3 citations63
US7315557B2Jan 1, 2008
Multi-wavelength light source apparatus
FUJITSU LTD5 citations63
US7308168B2Dec 11, 2007
Optical switch apparatus and control information updating method therein
FUJITSU LTD2 citations63
US10158422B2Dec 18, 2018
Apparatus and method for estimating optical transmission performance
FUJITSU LTD0 citations52
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
US8032028B2Oct 4, 2011
Optical add/drop device
FUJITSU LTD1 citations52
US10341041B2Jul 2, 2019
Method and device for assisting wavelength reallocation in wavelength division multiplexing optical network
FUJITSU LTD0 citations42
US10116387B2Oct 30, 2018
Control device, optical transmission system, and method for controlling optical transmission system
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
US7598781B2Oct 6, 2009
Capacitive load driving device
FUJITSU LTD0 citations42
TAKITA YUTAKA
8 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
US8249453B2Aug 21, 2012
Optical communication system
TAKITA YUTAKA2 citations62
US8121477B2Feb 21, 2012
Optical node apparatus
TAKITA YUTAKA3 citations62
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
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
HASHIGUCHI TOMOHIRO
3 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
US8706882B2Apr 22, 2014
Apparatus and method for allocating devices to a communication route
HASHIGUCHI TOMOHIRO0 citations40