loadpatents
name:-0.31194400787354
name:-0.10599899291992
name:-0.010639905929565
TANAKA; Toshiki Patent Filings

TANAKA; Toshiki

Patent Applications and Registrations

Patent applications and USPTO patent grants for TANAKA; Toshiki.The latest application filed is for "receiving device and receiving method".

Company Profile
11.115.104
  • TANAKA; Toshiki - Setagaya JP
  • TANAKA; Toshiki - Tokyo JP
  • Tanaka; Toshiki - Nagaokakyo JP
  • Tanaka; Toshiki - Hyogo JP
  • Tanaka; Toshiki - Kawasaki JP
  • Tanaka; Toshiki - Chiyoda-ku N/A JP
  • TANAKA; Toshiki - Nagaokakyo-shi JP
  • Tanaka; Toshiki - Takasaki JP
  • Tanaka; Toshiki - Takasaki-shi JP
  • Tanaka; Toshiki - Gunma JP
  • Tanaka; Toshiki - Osaka JP
  • Tanaka; Toshiki - Machida JP
  • Tanaka, Toshiki - Usui-gun JP
  • Tanaka; Toshiki - Wakayama JP
  • Tanaka, Toshiki - Kawasaki-shi JP
  • Tanaka; Toshiki - Ome JP
  • Tanaka; Toshiki - Hayamamachi JP
  • Tanaka; Toshiki - Ohtsu 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
PatentDate
Receiving Device And Receiving Method
App 20220109504 - SAKAI; Yoshio ;   et al.
2022-04-07
Communication System, Communication Terminal, And Base Station
App 20210297967 - TANAKA; Toshiki ;   et al.
2021-09-23
Communication System
App 20210160725 - SHOJI; Hiroyuki ;   et al.
2021-05-27
Optical transmission device, optical transmission system, and optical transmission method
Grant 10,979,146 - Iwama , et al. April 13, 2
2021-04-13
Communication system
Grant 10,952,089 - Shoji , et al. March 16, 2
2021-03-16
Optical Transmission Device, Optical Transmission System, And Optical Transmission Method
App 20200177281 - IWAMA; Yamato ;   et al.
2020-06-04
Device and method for transmitting frame in optical transmission system
Grant 10,476,632 - Tanaka , et al. Nov
2019-11-12
Transmission device and setting method
Grant 10,397,084 - Nishihara , et al. A
2019-08-27
Exploration Method, Exploration System, Probe, Hydrogen Supply Method, And Image Processing Method
App 20190248517 - HAKAMADA; Takeshi ;   et al.
2019-08-15
Transport Method, Transport Ship, Method For Manufacturing Transport Ship, Lander, Navigation Method, Method For Manufacturing C
App 20190248515 - HAKAMADA; Takeshi ;   et al.
2019-08-15
Communication System
App 20190150011 - SHOJI; Hiroyuki ;   et al.
2019-05-16
Optical transmitter and optical transmission method
Grant 10,243,667 - Iwata , et al.
2019-03-26
Receiving device and sending device
Grant 10,212,015 - Okabe , et al. Feb
2019-02-19
Estimation method for optical receiver and light source device
Grant 10,128,960 - Okabe , et al. November 13, 2
2018-11-13
Optical Transmitter And Optical Transmission Method
App 20180294888 - IWATA; Sukeyuki ;   et al.
2018-10-11
Transmission apparatus and transmission method
Grant 10,050,714 - Nishihara , et al. August 14, 2
2018-08-14
Multi-carrier optical transmission system, optical transmitter, and optical receiver
Grant 10,027,408 - Nishihara , et al. July 17, 2
2018-07-17
Optical reception apparatus
Grant 9,998,233 - Okabe , et al. June 12, 2
2018-06-12
Optical transmitter, optical communication system, and optical transmission/reception control method
Grant 9,998,230 - Nishihara , et al. June 12, 2
2018-06-12
Optical receiving device and method for controlling dispersion compensation amount
Grant 9,973,276 - Kai , et al. May 15, 2
2018-05-15
Transmission apparatus and transmission system
Grant 9,923,640 - Okabe , et al. March 20, 2
2018-03-20
Heat sink, and method for producing same
Grant 9,915,482 - Kato , et al. March 13, 2
2018-03-13
Optical Transmitter, Optical Communication System, And Optical Transmission/reception Control Method
App 20180034551 - NISHIHARA; MASATO ;   et al.
2018-02-01
Optical signal processing apparatus, optical signal processing method, and recording medium
Grant 9,876,577 - Tanaka , et al. January 23, 2
2018-01-23
Optical transmission system, controller for wavelength tunable filter, and control method of wavelength tunable filter
Grant 9,876,601 - Tanaka , et al. January 23, 2
2018-01-23
Capacitor component and capacitor component mounting structure
Grant 9,867,278 - Hattori , et al. January 9, 2
2018-01-09
Method for determining numbers of bits allocated to subcarriers and optical transmission system
Grant 9,853,728 - Nishihara , et al. December 26, 2
2017-12-26
Device And Method For Transmitting Frame In Optical Transmission System
App 20170302406 - Tanaka; Toshiki ;   et al.
2017-10-19
Optical Receiving Device And Method For Controlling Dispersion Compensation Amount
App 20170272161 - Kai; Yutaka ;   et al.
2017-09-21
Device and method for transmitting multicarrier signals
Grant 9,768,879 - Tanaka , et al. September 19, 2
2017-09-19
Optical transmitter and optical transmission method
Grant 9,749,055 - Tanaka , et al. August 29, 2
2017-08-29
Transmission device, transmitter, and transmission method
Grant 9,735,880 - Nishihara , et al. August 15, 2
2017-08-15
Estimation Method For Optical Receiver And Light Source Device
App 20170230120 - Okabe; Ryou ;   et al.
2017-08-10
Transmission Apparatus And Transmission Method
App 20170214470 - NISHIHARA; MASATO ;   et al.
2017-07-27
Drive circuit for power semiconductor element
Grant 9,712,155 - Hayashi , et al. July 18, 2
2017-07-18
Optical transmission device and optical transmission system
Grant 9,634,796 - Tanaka , et al. April 25, 2
2017-04-25
Optical Transmission System, Controller For Wavelength Tunable Filter, And Control Method Of Wavelength Tunable Filter
App 20170093515 - Tanaka; Toshiki ;   et al.
2017-03-30
Transmission Apparatus And Transmission System
App 20170078027 - Okabe; Ryou ;   et al.
2017-03-16
Method For Determining Numbers Of Bits Allocated To Subcarriers And Optical Transmission System
App 20170070286 - NISHIHARA; MASATO ;   et al.
2017-03-09
Banknote handling apparatus and banknote handling method
Grant 9,589,409 - Iwamura , et al. March 7, 2
2017-03-07
Transmission Device And Setting Method
App 20160352609 - NISHIHARA; MASATO ;   et al.
2016-12-01
Optical communication system, method for controlling optical communication, and optical transmitter
Grant 9,509,412 - Tanaka , et al. November 29, 2
2016-11-29
Optical transmitter, optical receiver, optical transmission system, optical transmitting method, optical receiving method and optical transmission method
Grant 9,509,406 - Tanaka , et al. November 29, 2
2016-11-29
Multilevel intensity modulation and demodulation system and method
Grant 9,467,229 - Kai , et al. October 11, 2
2016-10-11
Multi-carrier Optical Transmission System, Optical Transmitter, And Optical Receiver
App 20160285548 - NISHIHARA; MASATO ;   et al.
2016-09-29
Receiving Device And Sending Device
App 20160248500 - Okabe; Ryou ;   et al.
2016-08-25
Transmission apparatus, transmission system, and transmission method
Grant 9,425,897 - Nishihara , et al. August 23, 2
2016-08-23
Optical Reception Apparatus
App 20160218812 - Okabe; Ryou ;   et al.
2016-07-28
Transmission Device, Transmitter, And Transmission Method
App 20160204869 - NISHIHARA; MASATO ;   et al.
2016-07-14
Device And Method For Transmitting Multicarrier Signals
App 20160197679 - Tanaka; Toshiki ;   et al.
2016-07-07
Cooling device and power module equipped with cooling device
Grant 9,380,733 - Nagata , et al. June 28, 2
2016-06-28
Drive Circuit For Power Semiconductor Element
App 20160134277 - HAYASHI; Yoshitomo ;   et al.
2016-05-12
Device for detecting insulation degradation
Grant 9,335,380 - Watanabe , et al. May 10, 2
2016-05-10
Optical Signal Processing Apparatus, Optical Signal Processing Method, And Recording Medium
App 20160112139 - Tanaka; Toshiki ;   et al.
2016-04-21
Capacitor-mounted structure and capacitor
Grant 9,318,260 - Fujii , et al. April 19, 2
2016-04-19
Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system
Grant 9,258,060 - Yan , et al. February 9, 2
2016-02-09
Banknote Handling Apparatus And Banknote Handling Method
App 20160012659 - IWAMURA; Michiharu ;   et al.
2016-01-14
Cooling Device And Power Module Equipped With Cooling Device
App 20150382509 - NAGATA; Yuichi ;   et al.
2015-12-31
Motor drive control apparatus
Grant 9,214,889 - Sano , et al. December 15, 2
2015-12-15
Transmission control device, transmission system, and transmission method
Grant 9,184,867 - Nishihara , et al. November 10, 2
2015-11-10
Wavelength path switching method, optical communication system, optical communication device, optical repeater, and network management device
Grant 9,185,474 - Sone , et al. November 10, 2
2015-11-10
Banknote handling apparatus and banknote handling method
Grant 9,171,416 - Iwamura , et al. October 27, 2
2015-10-27
Optical Transmission Device And Optical Transmission System
App 20150256288 - Tanaka; Toshiki ;   et al.
2015-09-10
PON system and subcarrier assigning method
Grant 9,118,436 - Nishihara , et al. August 25, 2
2015-08-25
Multilevel Intensity Modulation And Demodulation System And Method
App 20150222359 - KAI; Yutaka ;   et al.
2015-08-06
Transmitting apparatus, receiving apparatus, optical frequency division multiplex transmission system, and optical signal communication method
Grant 9,088,383 - Tanaka , et al. July 21, 2
2015-07-21
Optical Communication System, Method For Controlling Optical Communication, And Optical Transmitter
App 20150188638 - Tanaka; Toshiki ;   et al.
2015-07-02
Transmission Apparatus, Transmission System, And Transmission Method
App 20150104182 - Nishihara; Masato ;   et al.
2015-04-16
Capacitor-mounted Structure And Capacitor
App 20150090484 - FUJII; Yasuo ;   et al.
2015-04-02
Optical Transmitter, Optical Receiver, Optical Transmission System, Optical Transmitting Method, Optical Receiving Method And Optical Transmission Method
App 20150071642 - Tanaka; Toshiki ;   et al.
2015-03-12
Optical power monitor, optical power control system and optical power monitor method
Grant 8,965,202 - Sone , et al. February 24, 2
2015-02-24
Optical Transmitter And Optical Transmission Method
App 20140369677 - Tanaka; Toshiki ;   et al.
2014-12-18
Motor drive control apparatus
Grant 8,866,431 - Kawajiri , et al. October 21, 2
2014-10-21
Skew suppression method and optical transmission system
Grant 8,855,498 - Tanaka , et al. October 7, 2
2014-10-07
Multi-wavelength light source
Grant 8,849,128 - Oda , et al. September 30, 2
2014-09-30
Banknote Handling Apparatus And Banknote Handling Method
App 20140238815 - IWAMURA; Michiharu ;   et al.
2014-08-28
Wavelength Path Switching Method, Optical Communication System, Optical Communication Device, Optical Relay Device, And Network Management Device
App 20140241719 - Sone; Kyosuke ;   et al.
2014-08-28
Optical transmitter
Grant 8,818,207 - Tanaka , et al. August 26, 2
2014-08-26
Transmission Control Device, Transmission System, And Transmission Method
App 20140153925 - NISHIHARA; MASATO ;   et al.
2014-06-05
Banknote handling apparatus and banknote handling method
Grant 8,733,531 - Iwamura , et al. May 27, 2
2014-05-27
Polarization fluctuation compensation device and optical communication system
Grant 8,731,411 - Oda , et al. May 20, 2
2014-05-20
Transmitting Apparatus, Receiving Apparatus, Optical Frequency Division Multiplex Transmission System, And Optical Signal Communication Method
App 20140099115 - TANAKA; Toshiki ;   et al.
2014-04-10
Optical Signal Transmitting Apparatus, Optical Frequency Division Multiplex Transmission System, And Optical Signal Communication Method
App 20140099114 - NISHIHARA; Masato ;   et al.
2014-04-10
Pon System And Subcarrier Assigning Method
App 20140099111 - NISHIHARA; MASATO ;   et al.
2014-04-10
Optical receiver and optical receiving method
Grant 8,670,680 - Tanaka , et al. March 11, 2
2014-03-11
Optical network system
Grant 8,666,252 - Nishihara , et al. March 4, 2
2014-03-04
Capacitor Component And Capacitor Component Mounting Structure
App 20140043723 - HATTORI; Kazuo ;   et al.
2014-02-13
Optical transmitter, optical transmission method, and wavelength-selective variable delayer
Grant 8,625,996 - Tanaka , et al. January 7, 2
2014-01-07
Optical transmitter and control method therefor
Grant 8,582,981 - Akiyama , et al. November 12, 2
2013-11-12
Polarized-wave-multiplexing optical transmitter and control method of polarized-wave-multiplexed optical signal
Grant 8,565,616 - Tanaka , et al. October 22, 2
2013-10-22
Optical device, optical modulation method, and optical transmitter
Grant 8,565,617 - Nishihara , et al. October 22, 2
2013-10-22
Method and Apparatus for Compensating Nonlinear Distortions in Intensity Modulation-Direct Detection System
App 20130272719 - YAN; Weizhen ;   et al.
2013-10-17
Optical Power Monitor, Optical Power Control System And Optical Power Monitor Method
App 20130251365 - SONE; Kyosuke ;   et al.
2013-09-26
Optical Transmission System, Pump-light Supply Control Method, And Pump Light Supply Apparatus
App 20130121693 - TANAKA; Toshiki ;   et al.
2013-05-16
Heat Sink, And Method For Producing Same
App 20130081798 - Kato; Kenji ;   et al.
2013-04-04
Polarization multiplexed light transmitter and control method thereof
Grant 8,412,047 - Tanaka , et al. April 2, 2
2013-04-02
Optical modulation device and optical modulation method
Grant 8,400,702 - Tanaka , et al. March 19, 2
2013-03-19
Organopolysiloxane having amide group, and cosmetic material containing same
Grant 8,398,964 - Kamei , et al. March 19, 2
2013-03-19
Banknote Handling Apparatus And Banknote Handling Method
App 20120305362 - Iwamura; Michiharu ;   et al.
2012-12-06
Skew Suppression Method And Optical Transmission System
App 20120263456 - Tanaka; Toshiki ;   et al.
2012-10-18
DQPSK optical receiver
Grant 8,285,152 - Akiyama , et al. October 9, 2
2012-10-09
Multi-wavelength Light Source
App 20120243880 - ODA; Shoichiro ;   et al.
2012-09-27
Optical Network System
App 20120237212 - Nishihara; Masato ;   et al.
2012-09-20
Optical Transmitter
App 20120230694 - Tanaka; Toshiki ;   et al.
2012-09-13
Optical Transmitter, Optical Transmission Method, And Wavelength-selective Variable Delayer
App 20120170928 - TANAKA; Toshiki ;   et al.
2012-07-05
Optical Receiver And Optical Receiving Method
App 20120155883 - TANAKA; Toshiki ;   et al.
2012-06-21
Control Circuit, Communication System, And Control Method
App 20120148235 - Nishihara; Masato ;   et al.
2012-06-14
Dqpsk Optical Receiver
App 20120141145 - AKIYAMA; Yuichi ;   et al.
2012-06-07
Physical wiring control device, physical wiring control method, and computer product
Grant 8,170,415 - Tanaka , et al. May 1, 2
2012-05-01
Apparatus and method of controlling tap coefficient of transversal filer, optical receiver apparatus, and optical communication system
Grant 8,165,465 - Tanaka , et al. April 24, 2
2012-04-24
DQPSK optical receiver
Grant 8,145,072 - Akiyama , et al. March 27, 2
2012-03-27
Electrical-dispersion compensating apparatus, optical receiving apparatus, and optical receiving method
Grant 8,145,071 - Tanaka , et al. March 27, 2
2012-03-27
Optical transmitter
Grant 8,145,069 - Tanaka , et al. March 27, 2
2012-03-27
Optical Signal Transmission Device, Optical Amplification Device, Optical Attenuation Device And Optical Signal Transmission Method
App 20120050844 - Nishihara; Masato ;   et al.
2012-03-01
Motor Drive Control Apparatus
App 20120049779 - Kawajiri; Kiyonari ;   et al.
2012-03-01
Device For Detecting Insulation Degradation
App 20110320146 - Watanabe; Yoshimasa ;   et al.
2011-12-29
Polarization fluctuation compensation device and optical communication system
App 20110249971 - Oda; Shoichiro ;   et al.
2011-10-13
Polarized-wave-multiplexing Optical Transmitter And Control Method Of Polarized-wave-multiplexed Optical Signal
App 20110222853 - TANAKA; Toshiki ;   et al.
2011-09-15
Optical modulation device and optical modulation method
App 20110032594 - Tanaka; Toshiki ;   et al.
2011-02-10
Transmission apparatus, transmission system, and method of communication
App 20110026927 - Tanaka; Toshiki ;   et al.
2011-02-03
Organopolysiloxane Having Amide Group, And Cosmetic Material Containing Same
App 20110027213 - KAMEI; Masanao ;   et al.
2011-02-03
Information processing system, calculation node, and control method of information processing system
Grant 7,853,147 - Tanaka , et al. December 14, 2
2010-12-14
Motor Drive Control Apparatus
App 20100295489 - Sano; Shuya ;   et al.
2010-11-25
Differential M phase-shift modulator
Grant 7,840,141 - Tanaka , et al. November 23, 2
2010-11-23
Optical connection switching apparatus and management control unit thereof
Grant 7,813,640 - Amemiya , et al. October 12, 2
2010-10-12
Optical modulation device and optical modulation method
Grant 7,773,283 - Tanaka , et al. August 10, 2
2010-08-10
Alternating copolymer of organopolysiloxane with grycerol derivative and a cosmetic comprising the same
Grant 7,771,709 - Nakanishi , et al. August 10, 2
2010-08-10
Network configuring apparatus
Grant 7,734,175 - Amemiya , et al. June 8, 2
2010-06-08
Optical switch and network system including the same
Grant 7,715,709 - Amemiya , et al. May 11, 2
2010-05-11
Polarization multiplexed light transmitter and control method threof
App 20100067914 - Tanaka; Toshiki ;   et al.
2010-03-18
Dispersion-managed optical transmission system
Grant 7,668,465 - Tanaka , et al. February 23, 2
2010-02-23
Nickel electrode material, and production method therefor, and nickel electrode and alkaline battery
Grant 7,635,512 - Ochiai , et al. December 22, 2
2009-12-22
Apparatus And Method Of Controlling Tap Coefficient Of Transversal Filer, Optical Receiver Apparatus, And Optical Communication System
App 20090226165 - Tanaka; Toshiki ;   et al.
2009-09-10
Optical network system and optical coupling apparatus
Grant 7,577,361 - Tanaka , et al. August 18, 2
2009-08-18
DQPSK optical receiver
App 20090142075 - AKIYAMA; Yuichi ;   et al.
2009-06-04
Electrical-dispersion compensating apparatus, optical receiving apparatus, and optical receiving method
App 20090116844 - Tanaka; Toshiki ;   et al.
2009-05-07
Optical device, optical modulation method, and optical transmitter
App 20090041473 - Nishihara; Masato ;   et al.
2009-02-12
Dispersion-managed optical transmission system
Grant 7,457,546 - Tanaka , et al. November 25, 2
2008-11-25
Optical Modulation Device And Optical Modulation Method
App 20080239448 - Tanaka; Toshiki ;   et al.
2008-10-02
Dispersion-managed Optical Transmission System
App 20080226303 - Tanaka; Toshiki ;   et al.
2008-09-18
Optical Transmitter And Control Method Therefor
App 20080187324 - AKIYAMA; Yuichi ;   et al.
2008-08-07
Raman amplifier utilizing pump modulation for expanding gain band width
Grant 7,379,233 - Nakamoto , et al. May 27, 2
2008-05-27
Differential M Phase-shift Modulator
App 20080112710 - TANAKA; Toshiki ;   et al.
2008-05-15
Optical Transmitter
App 20080080872 - Tanaka; Toshiki ;   et al.
2008-04-03
Network configuring apparatus
App 20070280686 - Amemiya; Kouichirou ;   et al.
2007-12-06
Raman amplifier and optical transmission system using the same
Grant 7,242,519 - Torii , et al. July 10, 2
2007-07-10
Physical wiring control device, physical wiring control method, and computer product
App 20070121577 - Tanaka; Toshiki ;   et al.
2007-05-31
Network configuring device and network configuring method
App 20070099563 - Amemiya; Kouichirou ;   et al.
2007-05-03
Optical transmission system
Grant 7,209,654 - Tanaka , et al. April 24, 2
2007-04-24
Device and method for network configuration and computer product
App 20070070919 - Tanaka; Toshiki ;   et al.
2007-03-29
Optical communications system and transmission section repair method
Grant 7,164,864 - Tanaka , et al. January 16, 2
2007-01-16
Information processing system, calculation node, and control method of information processing system
App 20060171712 - Tanaka; Toshiki ;   et al.
2006-08-03
Information processing system and method of controlling information processing system
App 20060173983 - Naito; Takao ;   et al.
2006-08-03
Optical amplification and transmission system
Grant 7,034,991 - Naito , et al. April 25, 2
2006-04-25
Optical transmission system using Raman amplification
Grant 6,985,285 - Tanaka January 10, 2
2006-01-10
Optical connection switching apparatus and management control unit thereof
App 20050232629 - Amemiya, Kouichirou ;   et al.
2005-10-20
Raman amplifier
Grant 6,954,304 - Tanaka , et al. October 11, 2
2005-10-11
Optical switch and network system including the same
App 20050213971 - Amemiya, Kouichirou ;   et al.
2005-09-29
Optical network system and optical coupling apparatus
App 20050207756 - Tanaka, Toshiki ;   et al.
2005-09-22
Optical connection switching apparatus and management control unit thereof
App 20050196168 - Amemiya, Kouichirou ;   et al.
2005-09-08
Optical transmission method and optical transmission system utilizing Raman amplification
Grant 6,930,823 - Nakamoto , et al. August 16, 2
2005-08-16
Raman amplifier
App 20050063043 - Nakamoto, Hiroshi ;   et al.
2005-03-24
Method and system for optical fiber transmission using Raman amplification
App 20050036790 - Tanaka, Toshiki ;   et al.
2005-02-17
Alternating copolymer of organopolysiloxane with grycerol derivative and a cosmetic comprising the same
App 20050008600 - Nakanishi, Tetsuo ;   et al.
2005-01-13
Optical transmission system and method
Grant 6,831,777 - Tanaka , et al. December 14, 2
2004-12-14
Nickel electrode material,and production method therefor, and nickel electrode and alkaline battery
App 20040241545 - Ochiai, Seijiro ;   et al.
2004-12-02
Raman amplifier and optical transmission system using the same
App 20040190120 - Torii, Kenichi ;   et al.
2004-09-30
Wavelength dispersion compensation system
App 20040179850 - Katagiri, Toru ;   et al.
2004-09-16
Raman amplification optical fiber, optical fiber coil, raman amplifier, and optical communication system
Grant 6,791,744 - Sasaoka , et al. September 14, 2
2004-09-14
Dispersion-managed optical transmission system
App 20040151510 - Tanaka, Toshiki ;   et al.
2004-08-05
Numerical control drive system
Grant 6,724,167 - Tanaka April 20, 2
2004-04-20
Aminoethanesulfonic acid-containing preparations
Grant 6,709,670 - Tanaka , et al. March 23, 2
2004-03-23
Wavelength division multiplexing optical transmission system, optical amplifier and dispersion compensator
Grant 6,681,082 - Tanaka , et al. January 20, 2
2004-01-20
Raman amplifier and optical transmission system
Grant 6,671,083 - Tanaka , et al. December 30, 2
2003-12-30
Raman amplifier and optical transmission system using the amplifier
Grant 6,639,715 - Naito , et al. October 28, 2
2003-10-28
Optical transmission system using Raman amplification
App 20030174389 - Tanaka, Toshiki
2003-09-18
Raman amplifier and optical transmission system
App 20030117692 - Tanaka, Toshiki ;   et al.
2003-06-26
Raman amplifier
App 20030030890 - Tanaka, Toshiki ;   et al.
2003-02-13
Optical transmission method and optical transmission system utilizing raman amplification
App 20030011874 - Nakamoto, Hiroshi ;   et al.
2003-01-16
Raman amplification optical fiber, optical fiber coil, raman amplifier, and optical communication system
App 20020135866 - Sasaoka, Eisuke ;   et al.
2002-09-26
Optical transmission system
App 20020131132 - Tanaka, Toshiki ;   et al.
2002-09-19
Optical amplification and transmission system
App 20020114061 - Naito, Takao ;   et al.
2002-08-22
Optical transmission path having sections which overcompensate for dispersion occurring in the sections
Grant 6,433,923 - Tanaka , et al. August 13, 2
2002-08-13
Raman amplifier and optical transmission system using the amplifier
App 20020105715 - Naito, Takao ;   et al.
2002-08-08
Optical transmission system and method
App 20020105716 - Tanaka, Toshiki ;   et al.
2002-08-08
Optical transmission path having sections which overcompensate for dispersion occurring in the sections
App 20020105719 - Tanaka, Toshiki ;   et al.
2002-08-08
Optical communications system and transmission section repair method
App 20020041415 - Tanaka, Toshiki ;   et al.
2002-04-11
Optical Transmission Path Having Sections Which Overcompensate For Dispersion Occurring In The Sections
App 20020012162 - TANAKA, TOSHIKI ;   et al.
2002-01-31
Wavelength division multiplexing optical transmission system
Grant 6,324,317 - Tanaka , et al. November 27, 2
2001-11-27
High-speed ring lan system
Grant 5,247,518 - Takiyasu , et al. September 21, 1
1993-09-21
Network system
Grant 5,144,622 - Takiyasu , et al. * September 1, 1
1992-09-01
Optical switching system
Grant 5,111,323 - Tanaka , et al. May 5, 1
1992-05-05
High-speed ring LAN system
Grant 5,103,447 - Takiyasu , et al. April 7, 1
1992-04-07
Combined toothbrush and dental floss holder
Grant D315,988 - Tanaka April 9, 1
1991-04-09
Network system
Grant 4,975,906 - Takiyasu , et al. December 4, 1
1990-12-04
Method of manufacture of base assembly for an electromagnetic relay
Grant 4,656,733 - Maenishi , et al. April 14, 1
1987-04-14
Optical coupling system with intermediate coupling medium
Grant 4,601,535 - Tanaka , et al. July 22, 1
1986-07-22

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