TAKESHITA; Hitoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for TAKESHITA; Hitoshi.The latest application filed is for "optical amplification device, optical transmission system, and optical amplification method".

Company Profile

24.34.40

TAKESHITA; Hitoshi - Tokyo JP
Takeshita; Hitoshi - Minato-ku JP
Takeshita; Hitoshi - Osaka 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
Optical Amplification Device, Optical Transmission System, And Optical Amplification Method App 20220166179 - TAKESHITA; Hitoshi ; et al.	2022-05-26
Optical Network System, Optical Node Device, And Optical Network Control Method App 20220060257 - HINO; Tomoyuki ; et al.	2022-02-24
Optical path setting device, optical communication system, and optical path setting method Grant 11,212,027 - Fujisawa , et al. December 28, 2	2021-12-28
Optical Amplification Apparatus And Optical Amplification Method App 20210399514 - TAKESHITA; Hitoshi ; et al.	2021-12-23
Optical network system, optical node device, and optical network control method Grant 11,201,668 - Hino , et al. December 14, 2	2021-12-14
Optical Network Management Apparatus And Method Of Allocating Optical Frequency Band App 20210352386 - Takeshita; Hitoshi ; et al.	2021-11-11
Submarine optical communication control device, control method, and non-transitory computer-readable medium Grant 11,115,117 - Fujisawa , et al. September 7, 2	2021-09-07
Optical network control devices and optical path setting method Grant 11,115,318 - Fujisawa , et al. September 7, 2	2021-09-07
Optical network management apparatus and method of allocating optical frequency band Grant 11,109,123 - Takeshita , et al. August 31, 2	2021-08-31
Optical path controller and method of controlling optical path Grant 10,938,499 - Fujisawa , et al. March 2, 2	2021-03-02
Multi-layer Network System And Path Setting Method In Multi-layer Network App 20210058157 - TAKESHITA; Hitoshi ; et al.	2021-02-25
Optical Amplifier And Optical Amplification Method App 20210057869 - TAKESHITA; Hitoshi ; et al.	2021-02-25
Submarine Optical Communication Control Device, Control Method, And Non-transitory Computer-readable Medium App 20210013965 - FUJISAWA; Shinsuke ; et al.	2021-01-14
Optical Path Setting Device, Optical Communication System, And Optical Path Setting Method App 20200374607 - FUJISAWA; Shinsuke ; et al.	2020-11-26
Optical path design apparatus and optical path design method Grant 10,848,262 - Takeshita , et al. November 24, 2	2020-11-24
Multi-layer network system and path setting method in multi-layer network Grant 10,848,245 - Takeshita , et al. November 24, 2	2020-11-24
Optical Network Management Apparatus And Method Of Allocating Optical Frequency Band App 20200344533 - TAKESHITA; Hitoshi ; et al.	2020-10-29
Optical Network System, Optical Node Device, And Optical Network Control Method App 20200313765 - HINO; Tomoyuki ; et al.	2020-10-01
Optical network management apparatus and method of allocating optical frequency band Grant 10,750,259 - Takeshita , et al. A	2020-08-18
Optical network system, optical node device, and optical network control method Grant 10,715,249 - Hino , et al.	2020-07-14
Optical Path Controller And Method Of Controlling Optical Path App 20200136743 - FUJISAWA; Shinsuke ; et al.	2020-04-30
Optical Communication Device And Optical Communication System App 20200045388 - ISHII; Kiyo ; et al.	2020-02-06
Optical network controller and method of setting optical path Grant 10,542,335 - Fujisawa , et al. Ja	2020-01-21
Optical node device, optical network controller, and optical network control method Grant 10,447,419 - Takeshita , et al. Oc	2019-10-15
Optical Network Management Apparatus And Method Of Allocating Optical Frequency Band App 20190306597 - TAKESHITA; Hitoshi ; et al.	2019-10-03
Optical Path Design Apparatus And Optical Path Design Method App 20190260474 - TAKESHITA; Hitoshi ; et al.	2019-08-22
Optical node device, optical network controller, and optical network control method Grant 10,382,135 - Takeshita , et al. A	2019-08-13
Optical network management apparatus and method of allocating optical frequency band Grant 10,375,460 - Takeshita , et al.	2019-08-06
Optical Network Control Device And Optical Path Setting Method App 20190238451 - FUJISAWA; Shinsuke ; et al.	2019-08-01
Optical transmitter, optical communication device, optical communication system, and optical transmission method Grant 10,230,487 - Hino , et al.	2019-03-12
Optical network controller and optical network control method Grant 10,231,035 - Takeshita , et al.	2019-03-12
Optical network system, optical node device, and optical path setting method Grant 10,211,923 - Takeshita , et al. Feb	2019-02-19
Optical Network Management Apparatus And Method Of Allocating Optical Frequency Band App 20190037289 - TAKESHITA; Hitoshi ; et al.	2019-01-31
Optical Network Controller And Method Of Setting Optical Path App 20190037288 - FUJISAWA; Shinsuke ; et al.	2019-01-31
Optical network controller and optical network control method Grant 10,193,651 - Takeshita , et al. Ja	2019-01-29
Optical communication system, optical node device, and optical path setting method Grant 9,979,468 - Fujisawa , et al. May 22, 2	2018-05-22
Optical Network System, Optical Node Device, And Optical Network Control Method App 20180083698 - HINO; Tomoyuki ; et al.	2018-03-22
Multi-layer Network System And Path Setting Method In Multi-layer Network App 20170353244 - TAKESHITA; Hitoshi ; et al.	2017-12-07
Optical Network System, Optical Node Device, And Optical Path Setting Method App 20170338890 - TAKESHITA; Hitoshi ; et al.	2017-11-23
Optical Communication System, Optical Node Device, And Optical Path Setting Method App 20170302370 - FUJISAWA; Shinsuke ; et al.	2017-10-19
Optical Node Device, Optical Network Controller, And Optical Network Control Method App 20170180073 - TAKESHITA; Hitoshi ; et al.	2017-06-22
Multicarrier Optical Transmitter, Multicarrier Optical Receiver, And Multicarrier Optical Transmission Method App 20170163371 - HINO; Tomoyuki ; et al.	2017-06-08
Optical switch, optical transmission device, and optical switching method Grant 9,609,401 - Takeshita , et al. March 28, 2	2017-03-28
Optical Transmitter, Optical Communication Device, Optical Communication System, And Optical Transmission Method App 20170078044 - HINO; Tomoyuki ; et al.	2017-03-16
Multi-failure resolution optical node, optical communication system using same, and wavelength path switching method Grant 9,590,725 - Takeshita March 7, 2	2017-03-07
Optical Node Device, Optical Network Controller, And Optical Network Control Method App 20170054506 - TAKESHITA; Hitoshi ; et al.	2017-02-23
Optical Network Controller And Optical Network Control Method App 20160352452 - TAKESHITA; Hitoshi ; et al.	2016-12-01
Optical Network Controller And Optical Network Control Method App 20160212511 - TAKESHITA; Hitoshi ; et al.	2016-07-21
Multi-failure Resolution Optical Node, Optical Communication System Using Same, And Wavelength Path Switching Method App 20150333821 - TAKESHITA; Hitoshi	2015-11-19
Optical Switch, Optical Transmission Device, And Optical Switching Method App 20150289036 - Takeshita; Hitoshi ; et al.	2015-10-08
DPSK modulation-demodulation method, and optical communication device and optical communication system using the same Grant 8,639,114 - Shioiri , et al. January 28, 2	2014-01-28
Optical signal quality monitoring Grant 8,405,511 - Takeshita March 26, 2	2013-03-26
Optical transmission system and optical transmission control method Grant 8,175,455 - Takeshita , et al. May 8, 2	2012-05-08
Light receiving apparatus using DQPSK demodulation method, and DQPSK demodulation method Grant 8,165,477 - Shioiri , et al. April 24, 2	2012-04-24
Optical Transmission System And Optical Transmission Control Method App 20100021169 - Takeshita; Hitoshi ; et al.	2010-01-28
Optical signal quality monitoring App 20090267778 - Takeshita; Hitoshi	2009-10-29
Dpsk Modulation-Demodulation Method, and Optical Communication Device and Optical Communication System Using the Same App 20080232815 - Shioiri; Satomi ; et al.	2008-09-25
Wavelength Dispersion Compensation Control Device And Method Thereof App 20080181616 - Takeshita; Hitoshi	2008-07-31
Method of Distinguishing Among Type a and Type B Acute Aortic Dissection and Acute Myocardial Infraction and Kit For Distinguishment App 20080183062 - Hazui; Hiroshi ; et al.	2008-07-31
Light Receiving Apparatus Using Dqpsk Demodulation Method, And Dqpsk Demodulation Method App 20080152359 - SHIOIRI; Satomi ; et al.	2008-06-26
Optical signal monitoring method and apparatus Grant 7,340,187 - Takeshita March 4, 2	2008-03-04
Optical signal transmission system, optical signal transmitter, optical signal receiver, method of transmitting optical signal and method of receiving optical signal Grant 7,280,756 - Takeshita October 9, 2	2007-10-09
Ring network for sharing protection resource by working communication paths Grant 7,280,470 - Shiragaki , et al. October 9, 2	2007-10-09
Optical add-drop multiplexer Grant 6,895,183 - Shimomura , et al. May 17, 2	2005-05-17
Optical ring system Grant 6,771,907 - Yoshifuji , et al. August 3, 2	2004-08-03
Optical signal monitoring method and apparatus App 20040131355 - Takeshita, Hitoshi	2004-07-08
Ring network for sharing protection resource by working communication paths App 20040057375 - Shiragaki, Tatsuya ; et al.	2004-03-25
Optical signal transmission system, optical signal transmitter, optical signal receiver, method of transmitting optical signal and method of receiving optical signal App 20040005150 - Takeshita, Hitoshi	2004-01-08
Ring network for sharing protection resource by working communication paths Grant 6,657,952 - Shiragaki , et al. December 2, 2	2003-12-02
Optical signal monitoring method and apparatus Grant 6,538,779 - Takeshita , et al. March 25, 2	2003-03-25
Optical add-drop multiplexer App 20020131116 - Shimomura, Hirofumi ; et al.	2002-09-19
Wavelength multiplexing system, wavelength adjusting system, and optical transmitter App 20010026565 - Takeshita, Hitoshi ; et al.	2001-10-04

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