Inventor
NAKATSUGAWA KEIICHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUGAWA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
20 patentsUS7136365B2Nov 14, 2006
Mobile node adapted router and home agent router
FUJITSU LTD29 citations92
US10193791B2Jan 29, 2019
Method of allocating wavelength and wavelength allocation device
FUJITSU LTD8 citations84
US7929435B2Apr 19, 2011
Application handover method for mobile communications system, and mobility management node and mobile node used in the mobile communications system
FUJITSU LTD7 citations84
US7711819B2May 4, 2010
Load balancer
FUJITSU LTD16 citations84
US7277708B2Oct 2, 2007
Router and mobile communication terminal for mobile communication network
FUJITSU LTD14 citations84
US7436762B2Oct 14, 2008
Mobile communication network system for managing the location of a mobile IP terminal
FUJITSU LTD11 citations81
US7680081B2Mar 16, 2010
Mobile node
FUJITSU LTD16 citations80
US7512093B2Mar 31, 2009
QoS setup method and QoS setup system for use in mobile communication, and mobile terminal apparatus, home agent and server apparatus used for the QoS setup system
FUJITSU LTD8 citations79
US9001833B2Apr 7, 2015
Relay apparatus, reception apparatus, and communication system
FUJITSU LTD4 citations73
US8040842B2Oct 18, 2011
Radio communication system
FUJITSU LTD5 citations63
US7698436B2Apr 13, 2010
IP connection processing device
FUJITSU LTD5 citations60
US10965542B2Mar 30, 2021
Management apparatus, management method and non-transitory computer-readable storage medium for storing management program
FUJITSU LTD0 citations52
US9853857B2Dec 26, 2017
System, switch device and method of controlling a plurality of switch devices
FUJITSU LTD0 citations52
US8351458B2Jan 8, 2013
Method for allocating radio resources, radio base station, and mobile station
FUJITSU LTD0 citations52
US7113509B2Sep 26, 2006
Node device
FUJITSU LTD1 citations52
US10374875B2Aug 6, 2019
Resource management device, resource management system, and computer-readable recording medium
FUJITSU LTD0 citations42
US9781023B2Oct 3, 2017
Information processing device, information processing method, and recording medium
FUJITSU LTD0 citations42
US9641600B2May 2, 2017
System, method, computer-readable medium and apparatus
FUJITSU LTD0 citations42
US9439102B2Sep 6, 2016
Transmitting apparatus, transmission method, and transmission system
FUJITSU LTD0 citations42
US9628324B2Apr 18, 2017
Openflow switch and failure recovery method in openflow network
FUJITSU LTD0 citations41
NAKATSUGAWA KEIICHI
8 patentsUS8423031B2Apr 16, 2013
Communication system, base station, relay station, mobile station, and communication method
NAKATSUGAWA KEIICHI8 citations83
US8194584B2Jun 5, 2012
Base station device, wireless terminal, wireless communication management device, and wireless communication system
NAKATSUGAWA KEIICHI6 citations72
US8271010B2Sep 18, 2012
Wireless communication terminal and management device in a wireless communication system and method thereof
NAKATSUGAWA KEIICHI2 citations62
US8089930B2Jan 3, 2012
Wireless communication control method and radio terminal
NAKATSUGAWA KEIICHI5 citations62
US8937905B2Jan 20, 2015
Base station apparatus, wireless terminal, communication system and method for controlling communication system
NAKATSUGAWA KEIICHI1 citations51
US8744461B2Jun 3, 2014
Transmitting apparatus and receiving apparatus
NAKATSUGAWA KEIICHI1 citations51
US8738016B2May 27, 2014
Scheduling method, wireless base station, and wireless terminal
NAKATSUGAWA KEIICHI1 citations51
US8224344B2Jul 17, 2012
Parameter collecting method, wireless base station and relay station
NAKATSUGAWA KEIICHI0 citations41
SUGA JUNICHI
3 patentsUS8462896B2Jun 11, 2013
Receiving apparatus, transmitting apparatus, reception method, and transmission method
SUGA JUNICHI6 citations84
US8451955B2May 28, 2013
Receiving apparatus, transmitting apparatus, reception method, and transmission method
SUGA JUNICHI2 citations62
US8254501B2Aug 28, 2012
Receiving apparatus, transmitting apparatus, reception method, and transmission method
SUGA JUNICHI2 citations62