OGASAHARA; Daisaku

Patent Applications and Registrations

Patent applications and USPTO patent grants for OGASAHARA; Daisaku.The latest application filed is for "frequency deviation compensation scheme and frequency deviation compensation method".

Company Profile

9.45.47

OGASAHARA; Daisaku - Tokyo JP
Ogasahara; Daisaku - Minato-ku 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
Frequency Deviation Compensation Scheme And Frequency Deviation Compensation Method App 20220116121 - OGASAHARA; Daisaku ; et al.	2022-04-14
Frequency deviation compensation scheme and frequency deviation compensation method Grant 11,233,575 - Ogasahara , et al. January 25, 2	2022-01-25
Frequency Deviation Compensation Scheme And Frequency Deviation Compensation Method App 20210044362 - OGASAHARA; Daisaku ; et al.	2021-02-11
Frequency deviation compensation scheme and frequency deviation compensation method Grant 10,833,771 - Ogasahara , et al. November 10, 2	2020-11-10
Frequency Deviation Compensation Scheme And Frequency Deviation Compensation Method App 20200204268 - OGASAHARA; Daisaku ; et al.	2020-06-25
Frequency deviation compensation scheme and frequency deviation compensation method Grant 10,615,882 - Ogasahara , et al.	2020-04-07
Frequency Deviation Compensation Scheme And Frequency Deviation Compensation Method App 20200021367 - OGASAHARA; Daisaku ; et al.	2020-01-16
Frequency deviation compensation scheme and frequency deviation compensation method Grant 10,454,590 - Ogasahara , et al. Oc	2019-10-22
Frequency Deviation Compensation Scheme And Frequency Deviation Compensation Method App 20190140743 - OGASAHARA; Daisaku ; et al.	2019-05-09
Frequency deviation compensation scheme and frequency deviation compensation method Grant 10,218,447 - Ogasahara , et al. Feb	2019-02-26
Signal processing device, optical communication system, and signal processing method Grant 9,923,641 - Yasuda , et al. March 20, 2	2018-03-20
Frequency deviation compensation scheme, frequency deviation compensation method, and storage medium Grant 9,913,234 - Ogasahara March 6, 2	2018-03-06
Signal generating apparatus and signal generating method Grant 9,819,525 - Le Taillandier De Gabory , et al. November 14, 2	2017-11-14
Optical transmitter, optical communication system, and optical communication method Grant 9,608,732 - Ogasahara March 28, 2	2017-03-28
Signal processing apparatus and signal processing method Grant 9,485,033 - Yasuda , et al. November 1, 2	2016-11-01
Light transmission apparatus, light communication system, light reception apparatus, method for adjusting light transmission, method for transmitting light, and method for receiving light Grant 9,473,249 - Fujisawa , et al. October 18, 2	2016-10-18
Communication system, communication method, node, and program for node Grant 9,461,841 - Ogasahara , et al. October 4, 2	2016-10-04
Frequency Deviation Compensation Scheme And Frequency Deviation Compensation Method App 20160285562 - OGASAHARA; Daisaku ; et al.	2016-09-29
Frequency Deviation Compensation Scheme, Frequency Deviation Compensation Method, And Storage Medium App 20160183211 - OGASAHARA; Daisaku	2016-06-23
Signal Generating Apparatus And Signal Generating Method App 20160173304 - LE TAILLANDIER DE GABORY; Emmanuel ; et al.	2016-06-16
Signal Processing Device, Optical Communication System, And Signal Processing Method App 20160050025 - YASUDA; Wakako ; et al.	2016-02-18
Signal processing circuit, signal processing method, optical receiver and optical communication system Grant 9,246,600 - Ogasahara January 26, 2	2016-01-26
Polarization Division Multiplexing Optical Communication Reception Device, Polarization Division Multiplexing Optical Communication System, And Polarization Division Multiplexing Optical Communication Method App 20150358078 - OGASAHARA; DAISAKU	2015-12-10
Equalization signal processor, optical receiver including the same, and method for equalization signal processing Grant 9,160,459 - Arikawa , et al. October 13, 2	2015-10-13
System And Method For Transmitting Optical Signal Over Multiple Channels App 20150229438 - Le Taillandier De Gabory; Emmanuel ; et al.	2015-08-13
Optical receiver, polarization separation device and polarization separating method Grant 9,037,004 - Ogasahara May 19, 2	2015-05-19
Optical receiver, polarization demultiplexer, and optical receiving method Grant 9,014,574 - Arikawa , et al. April 21, 2	2015-04-21
Light Transmission Apparatus, Light Communication System, Light Reception Apparatus, Method For Adjusting Light Transmission, Method For Transmitting Light, And Method For Receiving Light App 20150043925 - Fujisawa; Shinsuke ; et al.	2015-02-12
Optical Transmitter, Optical Communication System, And Optical Communication Method App 20150030330 - Ogasahara; Daisaku	2015-01-29
Equalization Signal Processor, Optical Receiver Including The Same, And Method For Equalization Signal Processing App 20140328585 - Arikawa; Manabu ; et al.	2014-11-06
Signal Processing Apparatus And Signal Processing Method App 20140286638 - Yasuda; Wakako ; et al.	2014-09-25
Signal Processing Circuit, Signal Processing Method, Optical Receiver And Optical Communication System App 20140178081 - OGASAHARA; Daisaku	2014-06-26
Communication system, node, terminal, program and communication method Grant 8,724,518 - Ogasahara , et al. May 13, 2	2014-05-13
Signal processing circuit, signal processing method, optical receiver and optical communication system Grant 8,705,987 - Ogasahara April 22, 2	2014-04-22
Phase excursion/carrier wave frequency excursion compensation device and method Grant 8,693,600 - Ogasahara April 8, 2	2014-04-08
Optical receiver, optical communication system using the same and equalization method in the optical communication system Grant 8,682,174 - Ogasahara March 25, 2	2014-03-25
Optical Receiver, Polarization Demultiplexer, And Optical Receiving Method App 20130336654 - Arikawa; Manabu ; et al.	2013-12-19
Optical Receiver And Method For Optical Reception App 20130302041 - Matsui; Junichiro ; et al.	2013-11-14
Node, network, correspondence relationship generation method and frame transfer program Grant 8,565,124 - Umayabashi , et al. October 22, 2	2013-10-22
Signal Processing Circuit, Signal Processing Method, Optical Receiver And Optical Communication System App 20130251369 - Ogasahara; Daisaku	2013-09-26
Optical Receiver, Polarization Separation Device And Polarization Separating Method App 20130251370 - Ogasahara; Daisaku	2013-09-26
Optical communication system, optical receiver of same, and optical communication method of same Grant 8,538,263 - Ogasahara September 17, 2	2013-09-17
Coherent receiver Grant 8,515,293 - Yasuda , et al. August 20, 2	2013-08-20
Phase Excursion/carrier Wave Frequency Excursion Compensation Device And Phase Excursion/carrier Wave Frequency Excursion Compensation Method App 20120299629 - Ogasahara; Daisaku	2012-11-29
Optical Communication System, Optical Receiver Of Same, And Optical Communication Method Of Same App 20120087654 - Ogasahara; Daisaku	2012-04-12
Coherent Optical Receiving Apparatus, Coherent Optical Communications System Employing Same, And Coherent Optical Communications Method App 20120082464 - Yasuda; Wakako ; et al.	2012-04-05
Coherent Receiver App 20120045208 - Yasuda; Wakako ; et al.	2012-02-23
Optical Receiver, Optical Communication System Using The Same And Equalization Method In The Optical Communication System App 20120039607 - OGASAHARA; DAISAKU	2012-02-16
Node, network system, frame transfer method, and frame transfer program Grant 8,094,584 - Umayabashi , et al. January 10, 2	2012-01-10
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
Shortening of communication cutoff time Grant 7,965,658 - Ogasahara June 21, 2	2011-06-21
Node, communication method, and program for node Grant 7,944,913 - Ogasahara May 17, 2	2011-05-17
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
Node and fair rate calculating method Grant 7,843,942 - Ogasahara November 30, 2	2010-11-30
Node, Network System, Frame Transfer Method, And Frame Transfer Program App 20100232322 - Umayabashi; Masaki ; et al.	2010-09-16
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 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
Shortening Of Communication Cutoff Time App 20090196171 - OGASAHARA; Daisaku	2009-08-06
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
Node, Communication Method, And Program For Node App 20080285555 - OGASAHARA; Daisaku	2008-11-20
Node And Fair Rate Calculating Method App 20080219166 - Ogasahara; Daisaku	2008-09-11
Node, Network, Correspondence Relationship Generation Method and Frame Transfer Program App 20080165705 - Umayabashi; Masaki ; et al.	2008-07-10
Communication system and communication method App 20070127367 - Ogasahara; Daisaku ; et al.	2007-06-07

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