TAKAGI; Kazuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for TAKAGI; Kazuo.The latest application filed is for "communication system and communication method".

Company Profile

0.41.44

TAKAGI; Kazuo - Tokyo JP
Takagi; Kazuo - Shizuoka N/A JP
Takagi; Kazuo - Sunto-gun JP
Takagi, Kazuo - Sabae-shi JP
Takagi; Kazuo - Hiratsuka JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Communication System And Communication Method App 20210112607 - TAKAGI; Kazuo	2021-04-15
Communication device, communication system, method for determining path, and program Grant 9,912,527 - Cui , et al. March 6, 2	2018-03-06
Communication System, Control Apparatus, Communication Apparatus, And Communication Method App 20170078193 - CUI; Zhenlong ; et al.	2017-03-16
Adding link aggregation group to hitless protection in packet switched networks Grant 9,537,757 - Hu , et al. January 3, 2	2017-01-03
End-to-end hitless protection in packet switched networks Grant 9,369,409 - Hu , et al. June 14, 2	2016-06-14
Delay measurement system and delay measurement method, as well as delay measurement device and delay measurement program Grant 9,300,558 - Umayabashi , et al. March 29, 2	2016-03-29
Network system Grant 9,215,167 - Takagi , et al. December 15, 2	2015-12-15
Communication Device, Communication System, Method For Determining Path, And Program App 20150207673 - Cui; Zhenlong ; et al.	2015-07-23
Steel fuel conveying pipe Grant 9,012,031 - Takagi April 21, 2	2015-04-21
Eliminating External Buffer for Hitless Protection by Using Channelized Flow Control App 20150085647 - Hu; Junqiang ; et al.	2015-03-26
End-to-end Hitless Protection In Packet Switched Networks App 20150043330 - HU; Junqiang ; et al.	2015-02-12
Adding Link Aggregation Group To Hitless Protection In Packet Switched Networks App 20150043331 - HU; JUNQIANG ; et al.	2015-02-12
Node, a monitoring management method used for a node, and a transfer system, an input circuit and an output circuit Grant 8,897,308 - Cui , et al. November 25, 2	2014-11-25
Clock synchronization system, node, clock synchronization method, and program Grant 8,824,511 - Takagi , et al. September 2, 2	2014-09-02
Network System App 20140219285 - Takagi; Kazuo ; et al.	2014-08-07
Congestion detecting method and communication node Grant 8,737,238 - Umayabashi , et al. May 27, 2	2014-05-27
Communication using MPLS-ARP messaging Grant 8,737,401 - Cui , et al. May 27, 2	2014-05-27
Packet filter-based clock synchronization system, apparatus, and method, and program thereof Grant 8,731,036 - Umayabashi , et al. May 20, 2	2014-05-20
Packet transmission system and fault recovery method Grant 8,711,686 - Takagi , et al. April 29, 2	2014-04-29
Quality measuring system, quality measuring apparatus, quality measuring method, and program Grant 8,693,338 - Ikematsu , et al. April 8, 2	2014-04-08
Clock synchronization system, its method and program Grant 8,675,665 - Umayabashi , et al. March 18, 2	2014-03-18
Node, network, correspondence relationship generation method and frame transfer program Grant 8,565,124 - Umayabashi , et al. October 22, 2	2013-10-22
Delay Measurement System And Delay Measurement Method, As Well As Delay Measurement Device And Delay Measurement Program App 20130170390 - Umayabashi; Masaki ; et al.	2013-07-04
Steel Fuel Conveying Pipe App 20130098496 - Takagi; Kazuo	2013-04-25
Node, A Monitoring Management Method Used For It, And A Transfer System, An Input Circuit And An Output Circuit Using It App 20120219003 - Cui; Zhenlong ; et al.	2012-08-30
A Communication Apparatus, A Communication System And A Communication Method App 20120189011 - CUI; ZHENLONG ; et al.	2012-07-26
Frame transfer route confirmation method, node, frame transfer route confirmation program and frame transfer route confirmation system Grant 8,218,446 - Umayabashi , et al. July 10, 2	2012-07-10
Congestion Detecting Method And Communication Node App 20120113820 - Umayabashi; Masaki ; et al.	2012-05-10
Packet Transmission System And Fault Recovery Method App 20120051214 - TAKAGI; KAZUO ; et al.	2012-03-01
Communication Apparatus, Communication System And Communication Method App 20120020232 - YOSHIOKA; DAISUKE ; et al.	2012-01-26
Node, network system, frame transfer method, and frame transfer program Grant 8,094,584 - Umayabashi , et al. January 10, 2	2012-01-10
Packet-filter-used Clock Synchronization System, Apparatus, Method And Program Thereof App 20110228834 - Umayabashi; Masaki ; et al.	2011-09-22
Ring network system, failure recovery method, failure detection method, node and program for node Grant 7,898,942 - Takagi , et al. March 1, 2	2011-03-01
Clock Synchronization System, Node, Clock Synchronization Method, And Program App 20110006818 - Takagi; Kazuo ; et al.	2011-01-13
Clock Synchronization System, Its Method And Program App 20100309934 - Umayabashi; Masaki ; et al.	2010-12-09
System and method for transmission of data in packet ring network system Grant 7,848,340 - Sakauchi , et al. December 7, 2	2010-12-07
Communication system, communication method, and program Grant 7,831,715 - Yoshimi , et al. November 9, 2	2010-11-09
Node, Network System, Frame Transfer Method, And Frame Transfer Program App 20100232322 - Umayabashi; Masaki ; et al.	2010-09-16
Quality Measuring System, Quality Measuring Apparatus, Quality Measuring Method, And Program App 20100220612 - Ikematsu; Ryuichi ; et al.	2010-09-02
Terminal, Security Setting Method, And Program Thereof App 20100154049 - Yoshimi; Hideo ; et al.	2010-06-17
Communication system including several communication terminals and server, its communication terminal, its server and data transfer control program Grant 7,646,789 - Umayabashi , et al. January 12, 2	2010-01-12
Mobile Terminal, Store-and-forward Multihop Communication Method And Program App 20090305708 - Matsui; Junichiro ; et al.	2009-12-10
Telephone System, Positional Information Server, Telephone Exchange, And Method Of Controlling Telephone System App 20090268891 - Matsui; Junichiro ; et al.	2009-10-29
Clock Synchronization System App 20090257458 - Cui; Zhenlong ; et al.	2009-10-15
Frame Transfer Route Confirmation Method, Node, Frame Transfer Route Confirmation Program And Frame Transfer Route Confirmation System App 20090122800 - Umayabashi; Masaki ; et al.	2009-05-14
Ring Network System, Failure Recovery Method, Failure Detection Method, Node and Program for Node App 20090052317 - Takagi; Kazuo ; et al.	2009-02-26
Packet Ring Network System, Method Of Connecting Packet Rings, And Inter-ring Connecting Node App 20090022168 - Sakauchi; Masahiro ; et al.	2009-01-22
Relay Apparatus, Path Selection System, Path Selection Method And Program App 20080219168 - ENOMOTO; Nobuyuki ; et al.	2008-09-11
Node, Network, Correspondence Relationship Generation Method and Frame Transfer Program App 20080165705 - Umayabashi; Masaki ; et al.	2008-07-10
Multiring control method, node using the method, and control program App 20080159126 - Takagi; Kazuo ; et al.	2008-07-03
Packet protection method and transmission device in ring network, and program therefor Grant 7,385,918 - Takagi June 10, 2	2008-06-10
Multiring control method, node using the method, and control program Grant 7,324,440 - Takagi , et al. January 29, 2	2008-01-29
Communication System, Communication Method, And Program App 20080008170 - YOSHIMI; Hideo ; et al.	2008-01-10
Estimating System, Terminal, Estimating Method, And Program App 20070171836 - Yoshimi; Hideo ; et al.	2007-07-26
Communication system capable of efficiently transmitting data from terminals to server Grant 7,200,155 - Umayabashi , et al. April 3, 2	2007-04-03
Method and system for transmission and reception of asynchronously multiplexed signals Grant 7,126,950 - Takagi , et al. October 24, 2	2006-10-24
Method and system for transmission and reception of asynchronously multiplexed signals App 20060193325 - Takagi; Kazuo ; et al.	2006-08-31
Accommodation frame and transmission device of different data traffics on common carrier wave Grant 7,075,944 - Takagi July 11, 2	2006-07-11
Transmission method and network system for accommodating a plurality of kinds of traffic in a common network Grant 6,947,427 - Rokugo , et al. September 20, 2	2005-09-20
Packet communication system, network-side apparatus to be used therein, and time slot allocation control method Grant 6,747,990 - Umayabashi , et al. June 8, 2	2004-06-08
Communication system capable of efficiently transmitting data from terminals to server App 20040093422 - Umayabashi, Masaki ; et al.	2004-05-13
Frame transfer method and node in network, and frame transfer program App 20040047353 - Umayabashi, Masaki ; et al.	2004-03-11
Packet protection method and transmission device in ring network, and program therefor App 20030152027 - Takagi, Kazuo	2003-08-14
Multiring control method, node using the method, and control program App 20030147345 - Takagi, Kazuo ; et al.	2003-08-07
Communication system, communication terminal, server and data transfer control program App 20030142626 - Umayabashi, Masaki ; et al.	2003-07-31
Communication system including several communication terminals and server, its communication terminal, its server and data transfer control program App 20030142693 - Umayabashi, Masaki ; et al.	2003-07-31
Multiplexing transmission system and its data transfer method App 20030043857 - Takagi, Kazuo ; et al.	2003-03-06
Method and system for transmission and reception of asynchronously multiplexed signals App 20010046232 - Takagi, Kazuo ; et al.	2001-11-29
Front hook eyeglasses and method of attaching front hook eyeglasses onto eyeglasses body App 20010033359 - Takagi, Kazuo	2001-10-25
Load weight measuring method Grant 4,588,038 - Takagi May 13, 1	1986-05-13

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