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Control Device, Control System, Network System, Control Method, And Computer-readable Medium
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Optical Network System, Optical Node Device, And Optical Network Control Method
App 20220060257 - HINO; Tomoyuki ; et al. | 2022-02-24 |
Polycyclic aromatic compound, material for an organic device, organic electroluminescent element, display apparatus and lighting apparatus
Grant 11,248,009 - Hatakeyama , et al. February 15, 2 | 2022-02-15 |
Optical network system, optical node device, and optical network control method
Grant 11,201,668 - Hino , et al. December 14, 2 | 2021-12-14 |
Random Number Quality Management Method And Apparatus
App 20210382817 - TAJIMA; Akio ; et al. | 2021-12-09 |
Optical Network Management Apparatus And Method Of Allocating Optical Frequency Band
App 20210352386 - Takeshita; Hitoshi ; et al. | 2021-11-11 |
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 |
Polycyclic Aromatic Compound
App 20210167288 - Hatakeyama; Takuji ; et al. | 2021-06-03 |
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 |
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 path design apparatus and optical path design method
Grant 10,848,262 - 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 |
Encryption Key Generation
App 20200344170 - OCHI; Takao ; 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 |
Information communication system, information communication method and device
Grant 10,735,328 - Ochi , et al. | 2020-08-04 |
Optical network system, optical node device, and optical network control method
Grant 10,715,249 - Hino , et al. | 2020-07-14 |
Polycyclic Aromatic Compound, Material For An Organic Device, Organic Electroluminescent Element, Display Apparatus And Lighting
App 20200207787 - Hatakeyama; Takuji ; et al. | 2020-07-02 |
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 |
Organic Electroluminescent Element
App 20190312207 - HATAKEYAMA; Takuji ; et al. | 2019-10-10 |
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 network controller and optical network control method
Grant 10,231,035 - Takeshita , et al. | 2019-03-12 |
Optical transmitter, optical communication device, optical communication system, and optical transmission method
Grant 10,230,487 - Hino , 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 |
Information Communication System, Information Communication Method And Device
App 20170237666 - OCHI; Takao ; et al. | 2017-08-17 |
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 transmission device and control method for the same
Grant 9,621,272 - Tajima , et al. April 11, 2 | 2017-04-11 |
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 |
Thermosetting resin composition
Grant 9,593,240 - Tajima , et al. March 14, 2 | 2017-03-14 |
Optical Node Device, Optical Network Controller, And Optical Network Control Method
App 20170054506 - TAKESHITA; Hitoshi ; et al. | 2017-02-23 |
Thermosetting resin composition
Grant 9,512,273 - Tajima , et al. December 6, 2 | 2016-12-06 |
Optical Network Controller And Optical Network Control Method
App 20160352452 - TAKESHITA; Hitoshi ; et al. | 2016-12-01 |
Communication device and power saving method thereof in data transmission system
Grant 9,503,270 - Tajima November 22, 2 | 2016-11-22 |
Thermosetting Resin Composition
App 20160264779 - TAJIMA; AKIO ; et al. | 2016-09-15 |
Optical Network Controller And Optical Network Control Method
App 20160212511 - TAKESHITA; Hitoshi ; et al. | 2016-07-21 |
Thermosetting Resin Composition
App 20150291737 - Tajima; Akio ; et al. | 2015-10-15 |
Secret communication system and method for generating shared secret information
Grant 9,160,529 - Tajima , et al. October 13, 2 | 2015-10-13 |
Optical Switch, Optical Transmission Device, And Optical Switching Method
App 20150289036 - Takeshita; Hitoshi ; et al. | 2015-10-08 |
Organosilicon compound, thermosetting resin composition containing the organosilicon compound, hardening resin and encapsulation material for optical semiconductor
Grant 9,115,243 - Kawabata , et al. August 25, 2 | 2015-08-25 |
Communication device and cryptographic key creation method in cryptographic key sharing system
Grant 9,112,677 - Tanaka , et al. August 18, 2 | 2015-08-18 |
Optical Transmission Device And Control Method For The Same
App 20150180579 - Tajima; Akio ; et al. | 2015-06-25 |
Compound including organopolysiloxane or silsesquioxane skeleton having isocyanuric skeleton, epoxy group and SiH group, thermosetting resin composition containing the compound as adhesion-imparting agent, hardened material and sealing agent for optical semiconductor
Grant 8,987,358 - Kawabata , et al. March 24, 2 | 2015-03-24 |
Communication Device And Power Saving Method Thereof In Data Transmission System
App 20150071303 - Tajima; Akio | 2015-03-12 |
New Organosilicon Compound, Thermosetting Resin Composition Containing The Organosilicon Compound, Hardening Resin And Encapsulation Material For Optical Semiconductor
App 20150065643 - KAWABATA; KIICHI ; et al. | 2015-03-05 |
Organic silicon compound, thermosetting composition containing said organic silicon compound, and sealing material for optical semiconductor
Grant 8,952,108 - Inoki , et al. February 10, 2 | 2015-02-10 |
Circuit and method for controlling quality of random numbers
Grant 8,949,300 - Tanaka , et al. February 3, 2 | 2015-02-03 |
Organosilicon compound, thermosetting resin composition containing the organosilicon compound, hardening resin and encapsulation material for optical semiconductor
Grant 8,946,357 - Kawabata , et al. February 3, 2 | 2015-02-03 |
Multiplexer/demultiplexer and multiplexing/demultiplexing method
Grant 8,929,734 - Mizutani , et al. January 6, 2 | 2015-01-06 |
Insulator for audio and method for evaluating same
Grant 8,833,511 - Maruyama , et al. September 16, 2 | 2014-09-16 |
Compound Including Organopolysiloxane Or Silsesquioxane Skeleton Having Isocyanuric Skeleton, Epoxy Group And Sih Group, Thermosetting Resin Composition Containing The Compound As Adhesion-imparting Agent, Hardened Material And Sealing Agent For Optical Semiconductor
App 20140148536 - Kawabata; Kiichi ; et al. | 2014-05-29 |
Optical Switch Control Method, Optical Switch Control Device, And Optical Transmission System
App 20140133800 - Hino; Tomoyuki ; et al. | 2014-05-15 |
Quantum key distribution system, optical transmitter, optical modulation control circuit, and optical modulation control method
Grant 8,718,485 - Tanaka , et al. May 6, 2 | 2014-05-06 |
Communication Device And Cryptographic Key Creation Method In Cryptographic Key Sharing System
App 20140037087 - Tanaka; Akiro ; et al. | 2014-02-06 |
Method and system for managing shared random numbers in secret communication network
Grant 8,638,942 - Maeda , et al. January 28, 2 | 2014-01-28 |
Monitoring System, Monitoring Method And Monitoring Program
App 20130294770 - Hino; Tomoyuki ; et al. | 2013-11-07 |
Insulator For Audio And Method For Evaluating Same
App 20130206499 - Maruyama; Teruo ; et al. | 2013-08-15 |
Multiplexer/demultiplexer And Multiplexing/demultiplexing Method
App 20130094853 - Mizutani; Kenji ; et al. | 2013-04-18 |
New Organosilicon Compound, Thermosetting Resin Composition Containing The Organosilicon Compound, Hardening Resin And Encapsulation Material For Optical Semiconductor
App 20130096249 - Kawabata; Kiichi ; et al. | 2013-04-18 |
Communication system and synchronization control method
Grant 8,391,491 - Tanaka , et al. March 5, 2 | 2013-03-05 |
Organosilicon compound and thermosetting resin composition containing the same
Grant 8,273,843 - Tajima , et al. September 25, 2 | 2012-09-25 |
Method and device for managing cryptographic keys in secret communications network
Grant 8,204,231 - Maeda , et al. June 19, 2 | 2012-06-19 |
Organic Silicon Compound, Thermosetting Composition Containing Said Organic Silicon Compound, And Sealing Material For Optical Semiconductor
App 20120149819 - Inoki; Daisuke ; et al. | 2012-06-14 |
Communication system and timing control method
Grant 8,184,989 - Maeda , et al. May 22, 2 | 2012-05-22 |
Communication system and method for controlling the same
Grant 8,171,354 - Tanaka , et al. May 1, 2 | 2012-05-01 |
Secret communications system and channel control method
Grant 8,041,039 - Tajima , et al. October 18, 2 | 2011-10-18 |
Optical transmitter and control method thereof
Grant 8,041,232 - Tanaka , et al. October 18, 2 | 2011-10-18 |
Shared Random Numbers Management Method And Management System In Secret Communication Network
App 20110243331 - Yasuda; Wakako ; et al. | 2011-10-06 |
Method and apparatus for measuring optical power of very weak light, and optical communication system using the same
Grant 8,009,984 - Maeda , et al. August 30, 2 | 2011-08-30 |
Communication System And Method For Controlling The Same
App 20110167299 - Tanaka; Akihiro ; et al. | 2011-07-07 |
Communication system and communication method using the same
Grant 7,974,540 - Tomita , et al. July 5, 2 | 2011-07-05 |
Communication system and method for controlling the same
Grant 7,934,132 - Tanaka , et al. April 26, 2 | 2011-04-26 |
Optical communication device and quantum key distribution system using the same
Grant 7,907,850 - Tanaka , et al. March 15, 2 | 2011-03-15 |
Random number generating and sharing system, encrypted communication apparatus, and random number generating and sharing method for use therein
Grant 7,899,183 - Tajima , et al. March 1, 2 | 2011-03-01 |
Quantum cryptography key distributing system and synchronizing method used in the same
Grant 7,869,599 - Tajima January 11, 2 | 2011-01-11 |
Organosilicon Compound And Thermosetting Resin Composition Containing The Same
App 20100273937 - TAJIMA; AKIO ; et al. | 2010-10-28 |
Communication system and synchronization method thereof
Grant 7,783,042 - Maeda , et al. August 24, 2 | 2010-08-24 |
Quantum Key Distribution System, Optical Transmitter, Optical Modulation Control Circuit, And Optical Modulation Control Method
App 20100195831 - Tanaka; Akihiro ; et al. | 2010-08-05 |
Method and system for managing shared information
Grant 7,734,757 - Maeda , et al. June 8, 2 | 2010-06-08 |
Single fibre bidirectional optical transmission system and single fibre bidirectional optical amplifier
Grant 7,734,180 - Maeda , et al. June 8, 2 | 2010-06-08 |
Method And Device For Managing Cryptographic Keys In Secret Communications Network
App 20090316910 - Maeda; Wakako ; et al. | 2009-12-24 |
Transmission Method, Transmitter-receiver, And Transmitting-receiving System
App 20090279897 - Takeuchi; Takeshi ; et al. | 2009-11-12 |
Method and system for generating shared information
Grant 7,616,765 - Maeda , et al. November 10, 2 | 2009-11-10 |
Optical signal switching device for use in an optical protection network
Grant 7,613,391 - Tajima November 3, 2 | 2009-11-03 |
Multiplexing communication system and crosstalk elimination method
Grant 7,613,396 - Maeda , et al. November 3, 2 | 2009-11-03 |
Method and system for managing shared random numbers in secret communication network
App 20090262942 - Maeda; Wakako ; et al. | 2009-10-22 |
Photon Detection Method And Circuit Having Phase Adjuster
App 20090236501 - Takahashi; Seigo ; et al. | 2009-09-24 |
Transmission method, transmitter-receiver, and transmitting-receiving system
Grant 7,580,634 - Takeuchi , et al. August 25, 2 | 2009-08-25 |
Photo detecting circuit and noise elimination method utilized to produce a photo reception signal
Grant 7,560,683 - Takahashi , et al. July 14, 2 | 2009-07-14 |
Thermosetting Resin Composition And Use Thereof
App 20090163652 - Tajima; Akio ; et al. | 2009-06-25 |
Optical Transmitter And Control Method Thereof
App 20090074425 - TANAKA; AKIHIRO ; et al. | 2009-03-19 |
Method and system for managing shared information
App 20080147820 - Maeda; Wakako ; et al. | 2008-06-19 |
Circuit And Method For Controlling Quality Of Random Numbers
App 20080052577 - Tanaka; Akihiro ; et al. | 2008-02-28 |
Secret communications system and channel control method
App 20080013738 - Tajima; Akio ; et al. | 2008-01-17 |
Wavelength division-multiplexing optical transmission system
Grant 7,295,779 - Harada , et al. November 13, 2 | 2007-11-13 |
Optical communication device and quantum key distribution system using the same
App 20070248362 - Tanaka; Akihiro ; et al. | 2007-10-25 |
Secret communication system and method for generating shared secret information
App 20070230688 - Tajima; Akio ; et al. | 2007-10-04 |
Communication system and communication method using the same
App 20070110242 - Tomita; Akihisa ; et al. | 2007-05-17 |
Communication system and timing control method
App 20070110454 - Maeda; Wakako ; et al. | 2007-05-17 |
Method and apparatus for measuring optical power of very weak light, and optical communication system using the same
App 20070098402 - Maeda; Wakako ; et al. | 2007-05-03 |
Communication system and synchronization control method
App 20070058810 - Tanaka; Akihiro ; et al. | 2007-03-15 |
Communication system and method for controlling the same
App 20070009098 - Tanaka; Akihiro ; et al. | 2007-01-11 |
Nile red luminescent compound emitting red light, process for producing the same and luminescence element utilizing the same
App 20060287524 - Nakaya; Tadao ; et al. | 2006-12-21 |
Nile red light-emitting compound, method for producing nile red light-emitting compound, and light-emitting device
App 20060252933 - Nakaya; Tadao ; et al. | 2006-11-09 |
Photo detecting circuit and noise elimination method
App 20060219871 - Takahashi; Seigo ; et al. | 2006-10-05 |
Method and system for generating shared information
App 20060093143 - Maeda; Wakako ; et al. | 2006-05-04 |
Multiplexing communication system and crosstalk elimination method
App 20060045527 - Maeda; Wakako ; et al. | 2006-03-02 |
Optical packet exchange system and optical switch
Grant 6,957,018 - Araki , et al. October 18, 2 | 2005-10-18 |
Communication system and synchronization method thereof
App 20050180575 - Maeda, Wakako ; et al. | 2005-08-18 |
Random number generating and sharing system, encrypted communication apparatus, and random number generating and sharing method for use therein
App 20050172129 - Tajima, Akio ; et al. | 2005-08-04 |
Transmission loss and gain measurement method, transmitter-receiver, and transmitting-receiving system
App 20050111843 - Takeuchi, Takeshi ; et al. | 2005-05-26 |
Nile Red Luminescent Comp0und Emitting Red Light, Process For Producing The Same, And Luminescent Element Utilizing The Same
App 20050113575 - Nakaya, Tadao ; et al. | 2005-05-26 |
Quantum cryptography key distributing system and synchronizing method used in the same
App 20050078827 - Tajima, Akio | 2005-04-14 |
Blue light-emitting compounds, blue light-emitting polymers, processes of preparing the blue light-emitting compounds and luminescent element including the blue light-emitting polymers
App 20040234814 - Nakaya, Tadao ; et al. | 2004-11-25 |
Single fibre bidirectional optical transmission system and single fibre bidirectional optical amplifier
App 20040228632 - Maeda, Wakako ; et al. | 2004-11-18 |
Optical receiving circuit and optical communication device
Grant 6,760,552 - Tajima , et al. July 6, 2 | 2004-07-06 |
Packet switching network
Grant 6,760,346 - Suemura , et al. July 6, 2 | 2004-07-06 |
Optical network and switch control method for use in the optical network
Grant 6,714,740 - Tajima March 30, 2 | 2004-03-30 |
Nile-red luminescent compound, process for producing the same, and luminiscent element utilizing the same
App 20040054174 - Nakaya, Tadao ; et al. | 2004-03-18 |
Communication node and switching device
App 20040017967 - Tajima, Akio | 2004-01-29 |
System and method for optical transmission
App 20030180045 - Tajima, Akio | 2003-09-25 |
Wavelength division-multiplexing optical transmission system
App 20030067652 - Harada, Shigekazu ; et al. | 2003-04-10 |
Novel fluorescent carbazole derivative
App 20030023099 - Nakaya, Tadao ; et al. | 2003-01-30 |
Fluorescent compounds
App 20020156319 - Nakaya, Tadao ; et al. | 2002-10-24 |
Optical packet exchange system and optical switch
App 20020131120 - Araki, Soichiro ; et al. | 2002-09-19 |
Optical packet exchange system and optical switch
Grant 6,441,935 - Araki , et al. August 27, 2 | 2002-08-27 |
Optical packet exchange system and optical switch
App 20020109882 - Araki, Soichiro ; et al. | 2002-08-15 |
Optical network
Grant 6,429,955 - Suemura , et al. August 6, 2 | 2002-08-06 |
Bit synchronization circuit
Grant 6,373,911 - Tajima , et al. April 16, 2 | 2002-04-16 |
Optical network and switch control method for use in the optical network
Grant 6,366,377 - Tajima April 2, 2 | 2002-04-02 |
Optical network and switch control method for use in the optical network
App 20010030787 - Tajima, Akio | 2001-10-18 |
Microwave oven with induction steam generating apparatus
Grant 6,008,482 - Takahashi , et al. December 28, 1 | 1999-12-28 |
Data transmission system using specific pattern for synchronization
Grant 5,887,039 - Suemura , et al. March 23, 1 | 1999-03-23 |
Dot printer
Grant 5,336,004 - Harada , et al. August 9, 1 | 1994-08-09 |
Ink ribbon cassette for an electronic computer
Grant D334,203 - Tajima , et al. * March 23, 1 | 1993-03-23 |
Paper feeding system and picking system used therefor
Grant 5,193,797 - Harada , et al. March 16, 1 | 1993-03-16 |
Paper feeder
Grant 5,172,899 - Tajima December 22, 1 | 1992-12-22 |
Printer for a computer
Grant D322,278 - Kawashima , et al. December 10, 1 | 1991-12-10 |
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