Membership
Tour
Register
Log in
Masahiro Jibiki
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Communication system, communication method and data receiving terminal
Patent number
9,444,604
Issue date
Sep 13, 2016
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mapping server, network system, packet forwarding method and program
Patent number
9,391,887
Issue date
Jul 12, 2016
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed communication system and high-speed communication method
Patent number
9,071,452
Issue date
Jun 30, 2015
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication quality monitoring device, communication system, comm...
Patent number
8,929,212
Issue date
Jan 6, 2015
NEC Corporation
Takayuki Hama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Path control apparatus, path control method, path control program,...
Patent number
8,892,773
Issue date
Nov 18, 2014
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Topology detection method and topology detection apparatus
Patent number
8,811,233
Issue date
Aug 19, 2014
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Path control method adapted to autonomous system routing protocol f...
Patent number
8,761,176
Issue date
Jun 24, 2014
NEC Corporation
Takaaki Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cluster system, server cluster, cluster member, method for making c...
Patent number
8,555,295
Issue date
Oct 8, 2013
NEC Corporation
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node apparatus, route control method, route computation system, and...
Patent number
8,493,879
Issue date
Jul 23, 2013
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Address translation device and address translation method
Patent number
8,458,338
Issue date
Jun 4, 2013
NEC Corporation
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay device, network system, route switching method, and recording...
Patent number
8,432,913
Issue date
Apr 30, 2013
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Routing method and node
Patent number
8,363,565
Issue date
Jan 29, 2013
NEC Corporation
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information sharing method between neighboring nodes, node and info...
Patent number
8,321,561
Issue date
Nov 27, 2012
NEC Corporation
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Topology specifying method and topology specifying apparatus
Patent number
8,259,619
Issue date
Sep 4, 2012
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
QoS routing method and QoS routing apparatus for determining measur...
Patent number
8,159,963
Issue date
Apr 17, 2012
NEC Corporation
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Traffic engineering apparatus, network system, and traffic control...
Patent number
8,159,947
Issue date
Apr 17, 2012
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node, routing control method, and routing control program
Patent number
8,144,621
Issue date
Mar 27, 2012
NEC Corporation
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Redundant packet switching system and system switching method of re...
Patent number
8,004,965
Issue date
Aug 23, 2011
NEC Corporation
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for controlling communication route of wireless multi-hop ne...
Patent number
7,860,049
Issue date
Dec 28, 2010
NEC Corporation
Tomohiko Yagyuu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication processing system, packet processing load balancing d...
Patent number
7,751,327
Issue date
Jul 6, 2010
NEC Corporation
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Key management system and multicast delivery system using the same
Patent number
7,702,904
Issue date
Apr 20, 2010
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication quality management and apparatus
Patent number
7,639,682
Issue date
Dec 29, 2009
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network, router device, route updating suppression method used for...
Patent number
7,580,418
Issue date
Aug 25, 2009
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cluster system, cluster member, and failure recovery method and pro...
Patent number
7,443,787
Issue date
Oct 28, 2008
NEC Corporation
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission system having a plurality of dynamic route contro...
Patent number
7,209,450
Issue date
Apr 24, 2007
NEC Corporation
Tomohiko Yagyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicast packet transfer system in which multicast packet is trans...
Patent number
7,106,735
Issue date
Sep 12, 2006
NEC Corporation
Tomohiko Yagyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transfer system capable of avoiding double reception of same data
Patent number
6,985,448
Issue date
Jan 10, 2006
NEC Corporation
Tomohiko Yagyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicast packet transferring apparatus, multicast packet transferr...
Patent number
6,957,277
Issue date
Oct 18, 2005
NEC Corporation
Tomohiko Yagyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD AND DATA RECEIVING TERMINAL
Publication number
20140355472
Publication date
Dec 4, 2014
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAPPING SERVER, NETWORK SYSTEM, PACKET FORWARDING METHOD AND PROGRAM
Publication number
20130272310
Publication date
Oct 17, 2013
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-SPEED COMMUNICATION SYSTEM AND HIGH-SPEED COMMUNICATION METHOD
Publication number
20120314576
Publication date
Dec 13, 2012
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PATH CONTROL APPARATUS, PATH CONTROL METHOD, PATH CONTROL PROGRAM,...
Publication number
20110258341
Publication date
Oct 20, 2011
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION QUALITY MONITORING DEVICE, COMMUNICATION SYSTEM, COMM...
Publication number
20110255437
Publication date
Oct 20, 2011
Takayuki Hama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NODE APPARATUS, ROUTE CONTROL METHOD, ROUTE COMPUTATION SYSTEM, AND...
Publication number
20110216668
Publication date
Sep 8, 2011
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TOPOLOGY DETECTION METHOD AND TOPOLOGY DETECTION APPARATUS
Publication number
20110216673
Publication date
Sep 8, 2011
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY DEVICE, NETWORK SYSTEM, ROUTE SWITCHING METHOD, AND RECORDING...
Publication number
20110019539
Publication date
Jan 27, 2011
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROUTING METHOD AND NODE
Publication number
20100265951
Publication date
Oct 21, 2010
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, ITS OPERATING METHOD, AND OPERATING PROGRAM
Publication number
20100238921
Publication date
Sep 23, 2010
NEC Corporation
Shuuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION SHARING METHOD BETWEEN NEIGHBORING NODES, NODE AND INFO...
Publication number
20100191848
Publication date
Jul 29, 2010
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRAFFIC ENGINEERING APPARATUS, NETWORK SYSTEM, AND TRAFFIC CONTROL...
Publication number
20100172240
Publication date
Jul 8, 2010
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADDRESS TRANSLATION DEVICE AND ADDRESS TRANSLATION METHOD
Publication number
20100175123
Publication date
Jul 8, 2010
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TOPOLOGY SPECIFYING METHOD AND TOPOLOGY SPECIFYING APPARATUS
Publication number
20100150029
Publication date
Jun 17, 2010
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PATH CONTROL METHOD ADAPTED TO AUTONOMOUS SYSTEM ROUTING PROTOCOL F...
Publication number
20100002712
Publication date
Jan 7, 2010
Takaaki Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTICAST NODE APPARATUS, MULTICAST TRANSFER METHOD AND PROGRAM
Publication number
20090245249
Publication date
Oct 1, 2009
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OVERLAY LINK CALCULATION DEVICE, CALCULATION METHOD AND PROGRAM THE...
Publication number
20090232030
Publication date
Sep 17, 2009
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CLUSTER SYSTEM, SERVER CLUSTER, CLUSTER MEMBER, METHOD FOR MAKING C...
Publication number
20090204981
Publication date
Aug 13, 2009
Shuichi Karino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NODE, ROUTING CONTROL METHOD, AND ROUTING CONTROL PROGRAM
Publication number
20090180489
Publication date
Jul 16, 2009
NEC Corporation
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROUTING METHOD IN WIRELESS MULTI-HOP NETWORK AND COMMUNICATION TERM...
Publication number
20080298304
Publication date
Dec 4, 2008
NEC Corporation
Tomohiko YAGYU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method For Controlling Communication Route of Wireless Multi-Hop Ne...
Publication number
20080186907
Publication date
Aug 7, 2008
NEC Corporation
Tomohiko Yagyuu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QoS ROUTING METHOD AND QoS ROUTING APPARATUS
Publication number
20080101227
Publication date
May 1, 2008
NEC Corporation
Norihito Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication quality management and apparatus
Publication number
20080095159
Publication date
Apr 24, 2008
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Redundant Packet Switching System and System Switching Method of Re...
Publication number
20080008169
Publication date
Jan 10, 2008
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet distribution system using reproducing appartus and packet di...
Publication number
20070280227
Publication date
Dec 6, 2007
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for measuring distribution quality of video image
Publication number
20070280296
Publication date
Dec 6, 2007
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cluster System, Cluster Member, And Program
Publication number
20070274307
Publication date
Nov 29, 2007
Shuichi Karino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network,router device, route updating suppression method used for t...
Publication number
20070159975
Publication date
Jul 12, 2007
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless multi-hop network, terminal and bandwidth ensured communic...
Publication number
20070110102
Publication date
May 17, 2007
NEC Corporation
Tomohiko Yagyuu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Router and network connecting method
Publication number
20060256767
Publication date
Nov 16, 2006
NEC Corporation
Kazuya Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE