Keiichi Nakatsugawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Management apparatus, management method and non-transitory computer...
- Patent number 10,965,542
- Issue date Mar 30, 2021
- Fujitsu Limited
- Keiichi Nakatsugawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resource management device, resource management system, and compute...
- Patent number 10,374,875
- Issue date Aug 6, 2019
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of allocating wavelength and wavelength allocation device
- Patent number 10,193,791
- Issue date Jan 29, 2019
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, switch device and method of controlling a plurality of swit...
- Patent number 9,853,857
- Issue date Dec 26, 2017
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing device, information processing method, and r...
- Patent number 9,781,023
- Issue date Oct 3, 2017
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method, computer-readable medium and apparatus
- Patent number 9,641,600
- Issue date May 2, 2017
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Openflow switch and failure recovery method in openflow network
- Patent number 9,628,324
- Issue date Apr 18, 2017
- Fujitsu Limited
- Shinji Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus, transmission method, and transmission system
- Patent number 9,439,102
- Issue date Sep 6, 2016
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay apparatus, reception apparatus, and communication system
- Patent number 9,001,833
- Issue date Apr 7, 2015
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus, wireless terminal, communication system and...
- Patent number 8,937,905
- Issue date Jan 20, 2015
- Fujitsu, Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus and receiving apparatus
- Patent number 8,744,461
- Issue date Jun 3, 2014
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scheduling method, wireless base station, and wireless terminal
- Patent number 8,738,016
- Issue date May 27, 2014
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus, transmitting apparatus, reception method, and...
- Patent number 8,462,896
- Issue date Jun 11, 2013
- Fujitsu Limited
- Junichi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus, transmitting apparatus, reception method, and...
- Patent number 8,451,955
- Issue date May 28, 2013
- Fujitsu Limited
- Junichi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, base station, relay station, mobile station,...
- Patent number 8,423,031
- Issue date Apr 16, 2013
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication switching method in communication system
- Patent number 8,412,184
- Issue date Apr 2, 2013
- Fujitsu Limited
- Hideaki Takusagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for allocating radio resources, radio base station, and mobi...
- Patent number 8,351,458
- Issue date Jan 8, 2013
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication terminal and management device in a wireless...
- Patent number 8,271,010
- Issue date Sep 18, 2012
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus, transmitting apparatus, reception method, and...
- Patent number 8,254,501
- Issue date Aug 28, 2012
- Fujitsu Limited
- Junichi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parameter collecting method, wireless base station and relay station
- Patent number 8,224,344
- Issue date Jul 17, 2012
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station device, wireless terminal, wireless communication mana...
- Patent number 8,194,584
- Issue date Jun 5, 2012
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication control method and radio terminal
- Patent number 8,089,930
- Issue date Jan 3, 2012
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 8,040,842
- Issue date Oct 18, 2011
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Application handover method for mobile communications system, and m...
- Patent number 7,929,435
- Issue date Apr 19, 2011
- Fujitsu Limited
- Hideaki Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load balancer
- Patent number 7,711,819
- Issue date May 4, 2010
- Fujitsu Limited
- Hideaki Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP connection processing device
- Patent number 7,698,436
- Issue date Apr 13, 2010
- Fujitsu Limited
- Hideaki Takusagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile node
- Patent number 7,680,081
- Issue date Mar 16, 2010
- Fujitsu Limited
- Takeshi Kamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
QoS setup method and QoS setup system for use in mobile communicati...
- Patent number 7,512,093
- Issue date Mar 31, 2009
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication network system for managing the location of a...
- Patent number 7,436,762
- Issue date Oct 14, 2008
- Fujitsu Limited
- Kazuyuki Oka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Router and mobile communication terminal for mobile communication n...
- Patent number 7,277,708
- Issue date Oct 2, 2007
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RESOURCE ALLOCATION APPARATUS AND ALLOCATING RESOURCE METHOD
- Publication number 20230283570
- Publication date Sep 7, 2023
- Fujitsu Limited
- Hiromasa Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT APPARATUS, MANAGEMENT METHOD AND NON-TRANSITORY COMPUTER...
- Publication number 20180351823
- Publication date Dec 6, 2018
- Fujitsu Limited
- Keiichi Nakatsugawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NETWORK CONTROL METHOD, NETWORK CONTROL DEVICE, AND STORAGE MEDIUM
- Publication number 20180175965
- Publication date Jun 21, 2018
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, DATA TRANSMITTING SYSTEM, AND METHOD OF DATA TRA...
- Publication number 20170324669
- Publication date Nov 9, 2017
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE MANAGEMENT DEVICE, RESOURCE MANAGEMENT SYSTEM, AND COMPUTE...
- Publication number 20170257267
- Publication date Sep 7, 2017
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL DEVICE AND METHOD OF CONTROLLING A PLURALITY OF NETWORK SWI...
- Publication number 20170078222
- Publication date Mar 16, 2017
- Fujitsu Limited
- Shinji Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, SWITCH DEVICE AND METHOD OF CONTROLLING A PLURALITY OF SWIT...
- Publication number 20160308710
- Publication date Oct 20, 2016
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ALLOCATING WAVELENGTH AND WAVELENGTH ALLOCATION DEVICE
- Publication number 20160261936
- Publication date Sep 8, 2016
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, COMMUNICATION APPARATUS AND CONTROL METHOD
- Publication number 20150319671
- Publication date Nov 5, 2015
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPENFLOW SWITCH AND FAILURE RECOVERY METHOD IN OPENFLOW NETWORK
- Publication number 20150295752
- Publication date Oct 15, 2015
- Fujitsu Limited
- Shinji Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL DEVICE, STORAGE DEVICE, AND COMMUNICATION CON...
- Publication number 20150281352
- Publication date Oct 1, 2015
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, METHOD, COMPUTER-READABLE MEDIUM AND APPARATUS
- Publication number 20140351311
- Publication date Nov 27, 2014
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...
- Publication number 20140181297
- Publication date Jun 26, 2014
- FUJITSU LIMITED
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS, TRANSMISSION METHOD, AND TRANSMISSION SYSTEM
- Publication number 20130286842
- Publication date Oct 31, 2013
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY APPARATUS, RECEPTION APPARATUS, AND COMMUNICATON SYSTEM
- Publication number 20130188648
- Publication date Jul 25, 2013
- Fujitsu Limited
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiving Apparatus, Transmitting Apparatus, Reception Method, And...
- Publication number 20120287982
- Publication date Nov 15, 2012
- Fujitsu Limited
- Junichi SUGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiving Apparatus, Transmitting Apparatus, Reception Method, And...
- Publication number 20120288020
- Publication date Nov 15, 2012
- Fujitsu Limited
- Junichi SUGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, MOBILE STATION,...
- Publication number 20120231801
- Publication date Sep 13, 2012
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION APPARATUS, WIRELESS TERMINAL, COMMUNICATION SYSTEM AND...
- Publication number 20120218941
- Publication date Aug 30, 2012
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, RECEIVING APPARATUS, AN...
- Publication number 20120188873
- Publication date Jul 26, 2012
- FUJITSU LIMITED
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS AND RECEIVING APPARATUS
- Publication number 20110195736
- Publication date Aug 11, 2011
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiving Apparatus, Transmitting Apparatus, Reception Method, And...
- Publication number 20110013723
- Publication date Jan 20, 2011
- Fujitsu Limited
- Junichi SUGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Communication Terminal And Management Device In A Wireless...
- Publication number 20100248768
- Publication date Sep 30, 2010
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Parameter Collecting Method, Wireless Base Station And Relay Station
- Publication number 20100240388
- Publication date Sep 23, 2010
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scheduling Method, Wireless Base Station, And Wireless Terminal
- Publication number 20100238895
- Publication date Sep 23, 2010
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base Station Device, Wireless Terminal, Wireless Communication Mana...
- Publication number 20090323663
- Publication date Dec 31, 2009
- FUJITSU LIMITED
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ALLOCATING RADIO RESOURCES, RADIO BASE STATION, AND MOBI...
- Publication number 20090238130
- Publication date Sep 24, 2009
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION CONTROL METHOD AND RADIO TERMINAL
- Publication number 20090207791
- Publication date Aug 20, 2009
- Fujitsu Limited
- Keiichi Nakatsugawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Device, Terminal Device, And Method Of Managing Radio...
- Publication number 20090163144
- Publication date Jun 25, 2009
- Keiichi NAKATSUGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Switching Method in Communication System
- Publication number 20080153443
- Publication date Jun 26, 2008
- Fujitsu Limited
- Hideaki Takusagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Keiichi Nakatsugawa

Person

Patents Grantslast 30 patents

Management apparatus, management method and non-transitory computer...

Resource management device, resource management system, and compute...

Method of allocating wavelength and wavelength allocation device

System, switch device and method of controlling a plurality of swit...

Information processing device, information processing method, and r...

System, method, computer-readable medium and apparatus

Openflow switch and failure recovery method in openflow network

Transmitting apparatus, transmission method, and transmission system

Relay apparatus, reception apparatus, and communication system

Base station apparatus, wireless terminal, communication system and...

Transmitting apparatus and receiving apparatus

Scheduling method, wireless base station, and wireless terminal

Receiving apparatus, transmitting apparatus, reception method, and...

Receiving apparatus, transmitting apparatus, reception method, and...

Communication system, base station, relay station, mobile station,...

Communication switching method in communication system

Method for allocating radio resources, radio base station, and mobi...

Wireless communication terminal and management device in a wireless...

Receiving apparatus, transmitting apparatus, reception method, and...

Parameter collecting method, wireless base station and relay station

Base station device, wireless terminal, wireless communication mana...

Wireless communication control method and radio terminal

Radio communication system

Application handover method for mobile communications system, and m...

Load balancer

IP connection processing device

Mobile node

QoS setup method and QoS setup system for use in mobile communicati...

Mobile communication network system for managing the location of a...

Router and mobile communication terminal for mobile communication n...

Patents Applicationslast 30 patents

RESOURCE ALLOCATION APPARATUS AND ALLOCATING RESOURCE METHOD

MANAGEMENT APPARATUS, MANAGEMENT METHOD AND NON-TRANSITORY COMPUTER...

NETWORK CONTROL METHOD, NETWORK CONTROL DEVICE, AND STORAGE MEDIUM

CONTROL APPARATUS, DATA TRANSMITTING SYSTEM, AND METHOD OF DATA TRA...

RESOURCE MANAGEMENT DEVICE, RESOURCE MANAGEMENT SYSTEM, AND COMPUTE...

CONTROL DEVICE AND METHOD OF CONTROLLING A PLURALITY OF NETWORK SWI...

SYSTEM, SWITCH DEVICE AND METHOD OF CONTROLLING A PLURALITY OF SWIT...

METHOD OF ALLOCATING WAVELENGTH AND WAVELENGTH ALLOCATION DEVICE

CONTROL APPARATUS, COMMUNICATION APPARATUS AND CONTROL METHOD

OPENFLOW SWITCH AND FAILURE RECOVERY METHOD IN OPENFLOW NETWORK

COMMUNICATION CONTROL DEVICE, STORAGE DEVICE, AND COMMUNICATION CON...

SYSTEM, METHOD, COMPUTER-READABLE MEDIUM AND APPARATUS

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...

TRANSMITTING APPARATUS, TRANSMISSION METHOD, AND TRANSMISSION SYSTEM

RELAY APPARATUS, RECEPTION APPARATUS, AND COMMUNICATON SYSTEM

Receiving Apparatus, Transmitting Apparatus, Reception Method, And...

Receiving Apparatus, Transmitting Apparatus, Reception Method, And...

COMMUNICATION SYSTEM, BASE STATION, RELAY STATION, MOBILE STATION,...

BASE STATION APPARATUS, WIRELESS TERMINAL, COMMUNICATION SYSTEM AND...

COMMUNICATION SYSTEM, COMMUNICATION METHOD, RECEIVING APPARATUS, AN...

TRANSMITTING APPARATUS AND RECEIVING APPARATUS

Receiving Apparatus, Transmitting Apparatus, Reception Method, And...

Wireless Communication Terminal And Management Device In A Wireless...

Parameter Collecting Method, Wireless Base Station And Relay Station

Scheduling Method, Wireless Base Station, And Wireless Terminal

Base Station Device, Wireless Terminal, Wireless Communication Mana...

METHOD FOR ALLOCATING RADIO RESOURCES, RADIO BASE STATION, AND MOBI...

WIRELESS COMMUNICATION CONTROL METHOD AND RADIO TERMINAL

Communication Device, Terminal Device, And Method Of Managing Radio...

Communication Switching Method in Communication System