Sakauchi; Masahiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakauchi; Masahiro.The latest application filed is for "optical switch control method, optical switch control device, and optical transmission system".

Company Profile

0.23.28

Sakauchi; Masahiro - Tokyo 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, communication method, node, and program for node Grant 9,461,841 - Ogasahara , et al. October 4, 2	2016-10-04
Wavelength path multiplexing/demultiplexing apparatus and wavelength path multiplexing/demultiplexing method Grant 9,154,254 - Sakauchi , et al. October 6, 2	2015-10-06
Excitation light distribution device, excitation light distribution method, optical amplification system and node device Grant 9,083,142 - Sakauchi July 14, 2	2015-07-14
Multiplexer/demultiplexer and multiplexing/demultiplexing method Grant 8,929,734 - Mizutani , et al. January 6, 2	2015-01-06
Wavelength path multiplexing and demultiplexing optical transmission apparatus Grant 8,917,994 - Sakauchi , et al. December 23, 2	2014-12-23
Optical signal transmission device, optical signal reception device, wavelength division multiplexing optical communication device, and wavelength path system Grant 8,811,817 - Sakauchi , et al. August 19, 2	2014-08-19
Optical Switch Control Method, Optical Switch Control Device, And Optical Transmission System App 20140133800 - Hino; Tomoyuki ; et al.	2014-05-15
Communication system, node, terminal, program and communication method Grant 8,724,518 - Ogasahara , et al. May 13, 2	2014-05-13
Wavelength path communication node apparatus, wavelength path communication control method, and recording medium Grant 8,693,880 - Sakauchi , et al. April 8, 2	2014-04-08
Monitoring System, Monitoring Method And Monitoring Program App 20130294770 - Hino; Tomoyuki ; et al.	2013-11-07
Power Saving Control Method And Node Device In Optical Communication Network App 20130279918 - Mizutani; Kenji ; et al.	2013-10-24
Excitation Light Distribution Device, Excitation Light Distribution Method, Optical Amplification System And Node Device App 20130222890 - Sakauchi; Masahiro	2013-08-29
Wavelength Path Multiplexing/demultiplexing Apparatus And Wavelength Path Multiplexing/demultiplexing Method App 20130188950 - Sakauchi; Masahiro ; et al.	2013-07-25
Multiplexer/demultiplexer And Multiplexing/demultiplexing Method App 20130094853 - Mizutani; Kenji ; et al.	2013-04-18
Network node, frame transfer program and frame transfer method Grant 8,401,008 - Ogasahara , et al. March 19, 2	2013-03-19
Optical Signal Transmission Device, Optical Signal Reception Device, Wavelength Division Multiplexing Optical Communication Device, and Wavelength Path System App 20120195594 - Sakauchi; Masahiro ; et al.	2012-08-02
Wavelength Path Multiplexing And Demultiplexing Optical Transmission Apparatus App 20120033969 - Sakauchi; Masahiro ; et al.	2012-02-09
Packet ring network system, packet transfer system, redundancy node, and packet transfer program Grant 8,072,878 - Sakauchi , et al. December 6, 2	2011-12-06
Packet Ring Network System, Packet Forwarding Method And Node App 20110158086 - SAKAUCHI; MASAHIRO ; et al.	2011-06-30
Wavelength Path Communication Node Apparatus, Wavelength Path Communication Control Method, Program, And Recording Medium App 20110116790 - Sakauchi; Masahiro ; et al.	2011-05-19
Packet ring network system, packet forwarding method and node Grant 7,920,576 - Sakauchi , et al. April 5, 2	2011-04-05
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
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
Packet ring network system and packet transport method Grant 7,826,400 - Sakauchi November 2, 2	2010-11-02
Communication System, Node, Terminal and Communication Method and Program App 20100226377 - Ogasahara; Daisaku ; et al.	2010-09-09
Communication System, Node, Terminal, Program And Communication Method App 20100158002 - Ogasahara; Daisaku ; et al.	2010-06-24
Packet Ring Network System, Packet Transfer Method And Interlink Node App 20100034204 - Sakauchi; Masahiro	2010-02-11
Packet Ring Network System, Packet Forwarding Method And Node App 20100014527 - Sakauchi; Masahiro ; et al.	2010-01-21
Communication System, Communication Method, Node, And Program For Node App 20090268746 - Ogasahara; Daisaku ; et al.	2009-10-29
Network Node, Frame Transfer Program And Frame Transfer Method App 20090185566 - Ogasahara; Daisaku ; et al.	2009-07-23
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, Packet Transfer System, Redundancy Node, and Packet Transfer Program App 20090034412 - Sakauchi; Masahiro ; et al.	2009-02-05
Packet Ring Network System, Method Of Connecting Packet Rings, And Inter-ring Connecting Node App 20090022168 - Sakauchi; Masahiro ; et al.	2009-01-22
Packet Ring Network System And Packet Transport Method App 20080316918 - SAKAUCHI; MASAHIRO	2008-12-25
Communication System, Node Device And Method For Setting Classes Of Service App 20080232385 - SUEMURA; YOSHIHIKO ; et al.	2008-09-25
Optical transmission system and optical transmission method App 20020063934 - Sakauchi, Masahiro	2002-05-30

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