Umayabashi; Masaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Umayabashi; Masaki.The latest application filed is for "communication system, transmission apparatus, communication apparatus, failure notification method, and non-transitory computer-readable medium storing program".

Company Profile

0.32.38

Umayabashi; Masaki - Tokyo N/A 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
Diagnostic system Grant 9,369,359 - Umayabashi , 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
Transmission system, transmission device, packet loss ratio measurement method, and packet loss ratio measurement program Grant 9,264,332 - Sakurai , et al. February 16, 2	2016-02-16
Communication System, Transmission Apparatus, Communication Apparatus, Failure Notification Method, And Non-transitory Computer-readable Medium Storing Program App 20140347979 - Tanaka; Hiroshi ; et al.	2014-11-27
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
Diagnostic System App 20140341044 - Umayabashi; Masaki ; et al.	2014-11-20
Transmission System, Transmission Device, Packet Loss Ratio Measurement Method, And Packet Loss Ratio Measurement Program App 20140146686 - Sakurai; Akira ; et al.	2014-05-29
Congestion detecting method and communication node Grant 8,737,238 - Umayabashi , 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
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
Communication Apparatus, Packetization Period Change Method, And Program App 20130028272 - Tohda; Naoki ; et al.	2013-01-31
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
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
Network system, spanning tree configuration method, spanning tree configuration node, and spanning tree configuration program Grant 7,894,374 - Enomoto , et al. February 22, 2	2011-02-22
Network system, spanning tree configuration method, spanning tree configuration node, and spanning tree configuration program Grant 7,855,981 - Enomoto , et al. December 21, 2	2010-12-21
Clock Synchronization System, Its Method And Program App 20100309934 - Umayabashi; Masaki ; et al.	2010-12-09
Node, Network System, Frame Transfer Method, And Frame Transfer Program App 20100232322 - Umayabashi; Masaki ; et al.	2010-09-16
Frame transfer method and node in Ethernet Grant 7,783,705 - Hidaka , et al. August 24, 2	2010-08-24
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
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
Network system, spanning tree configuration method and configuration program, and spanning tree configuration node Grant 7,532,588 - Enomoto , et al. May 12, 2	2009-05-12
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
Network system, spanning tree configuration method, spanning tree configuration node, and spanning tree configuration program App 20080159174 - Enomoto; Nobuyuki ; et al.	2008-07-03
Multiring control method, node using the method, and control program Grant 7,324,440 - Takagi , et al. January 29, 2	2008-01-29
Network System, Node, Node Control Program, And Network Control Method App 20070258359 - OGASAWARA; Daisaku ; et al.	2007-11-08
Packet communication system, network side device and terminal side device thereof and identifier assigning method Grant 7,239,637 - Umayabashi July 3, 2	2007-07-03
Communication system and communication method App 20070127367 - Ogasahara; Daisaku ; et al.	2007-06-07
Communication system capable of efficiently transmitting data from terminals to server Grant 7,200,155 - Umayabashi , et al. April 3, 2	2007-04-03
System and method for assigning time slots in communication system and network-side apparatus used therefor Grant 7,012,929 - Umayabashi March 14, 2	2006-03-14
Delay-compensated timeslot assignment method and system for point-to-multipoint communication networks Grant 6,891,856 - Umayabashi May 10, 2	2005-05-10
Network system, learning bridge node, learning method and its program App 20040225725 - Enomoto, Nobuyuki ; et al.	2004-11-11
Network system, spanning tree configuration method and configuration program, and spanning tree configuration node App 20040160904 - Enomoto, Nobuyuki ; et al.	2004-08-19
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
Network system, spanning tree configuration method, spanning tree configuration node, and spanning tree configuration program App 20040047300 - Enomoto, Nobuyuki ; et al.	2004-03-11
Frame transfer method and node in Ethernet App 20040039832 - Hidaka, Youichi ; et al.	2004-02-26
Multiring control method, node using the method, and control program App 20030147345 - Takagi, Kazuo ; et al.	2003-08-07
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
Communication system, communication terminal, server and data transfer control program App 20030142626 - Umayabashi, Masaki ; et al.	2003-07-31
Bandwidth allocation system of virtual path in communication network of asynchronous transfer mode Grant 6,542,467 - Umayabashi April 1, 2	2003-04-01
Multiplexing transmission system and its data transfer method App 20030043857 - Takagi, Kazuo ; et al.	2003-03-06
Bandwidth Allocation System Of Virtual Path In Communication Network Of Asynchronous Transfer Mode App 20030026290 - UMAYABASHI, MASAKI	2003-02-06
Packet communication system, network side device and terminal side device thereof and identifier assigning method App 20020141417 - Umayabashi, Masaki	2002-10-03
System and method for assigning time slots in communication system and network-side apparatus used therefor App 20020024971 - Umayabashi, Masaki	2002-02-28
Delay-compensated timeslot assignment method and system for point-to-multipoint communication networks App 20010008533 - Umayabashi, Masaki	2001-07-19

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