loadpatents
name:-0.039618015289307
name:-0.02717113494873
name:-0.0018310546875
OGATA; Takaaki Patent Filings

OGATA; Takaaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for OGATA; Takaaki.The latest application filed is for "accurate measurement for guided acoustic-wave brillouin scattering".

Company Profile
1.24.21
  • OGATA; Takaaki - Tokyo JP
  • Ogata; Takaaki - Minatu-ku JP
  • Ogata, Takaaki - 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
PatentDate
Accurate Measurement For Guided Acoustic-wave Brillouin Scattering
App 20220278748 - YAMAN; Fatih ;   et al.
2022-09-01
Optical Fiber Exhibiting Low Guided Acoustic Brillouin Scattering (gawbs) Noise And Measurement Thereof
App 20220173808 - YAMAN; Fatih ;   et al.
2022-06-02
Estimating Mode Field Distribution In Optical Fibers From Guided Acoustic Wave Brillouin Scattering
App 20220011195 - YAMAN; Fatih ;   et al.
2022-01-13
Semiconductor Amplifier With Low Polariation-dependent Gain
App 20200403383 - YAMAN; Fatih ;   et al.
2020-12-24
3D waveguide for efficient coupling of multimode pump and signals to a multicore fiber amplifier
Grant 10,581,216 - Yaman , et al.
2020-03-03
Fiber nonlinearity mitigation using strong mode coupling and large modal delay
Grant 10,401,564 - Yaman , et al. Sep
2019-09-03
Fiber Nonlinearity Mitigation Using Strong Mode Coupling And Large Modal Delay
App 20190107671 - YAMAN; Fatih ;   et al.
2019-04-11
3d Waveguide For Efficient Coupling Of Multimode Pump And Signals To A Multicore Fiber Amplifier
App 20180109067 - Yaman; Fatih ;   et al.
2018-04-19
Constellation Design For Use In Communication Systems
App 20170353247 - Yaman; Fatih ;   et al.
2017-12-07
Constellation designs with non-gray bit mapping
Grant 9,819,530 - Yaman , et al. November 14, 2
2017-11-14
Wavelength division multiplexing system and method including wavelength monitoring
Grant 9,722,700 - Yaman , et al. August 1, 2
2017-08-01
Constellation Designs With Non-Gray Bit Mapping
App 20160285668 - Yaman; Fatih ;   et al.
2016-09-29
Optical spectral shaping for nonlinearity enhancement in high speed digital coherent optical transmissions
Grant 9,337,923 - Xu , et al. May 10, 2
2016-05-10
Iterative decoding for cascaded LDPC and TCM coding
Grant 9,337,868 - Zhang , et al. May 10, 2
2016-05-10
Wavelength Division Multiplexing System And Method Including Wavelength Monitoring
App 20160028504 - Yaman; Fatih ;   et al.
2016-01-28
Pair-wise symbol correlated high receiver sensitivity modulation format
Grant 9,203,519 - Yaman , et al. December 1, 2
2015-12-01
Polarization-switched differential ternary phase-shift keying
Grant 9,130,679 - Ip , et al. September 8, 2
2015-09-08
Generation of polarization-alternated QPSK format
Grant 9,077,484 - Zhang , et al. July 7, 2
2015-07-07
Iterative Decoding for Cascaded LDPC and TCM Coding
App 20150026541 - Zhang; Shaoliang ;   et al.
2015-01-22
Polarization switching for optical fiber communications
Grant 8,917,998 - Zhang , et al. December 23, 2
2014-12-23
Multiple-symbol polarization switching for differential-detection modulation formats
Grant 8,873,953 - Zhang , et al. October 28, 2
2014-10-28
Polarization-alternating optical signal generation using CSRZ modulation
Grant 8,787,709 - Yaman , et al. July 22, 2
2014-07-22
Generation Of Polarization-alternated Qpsk Format
App 20140178071 - ZHANG; Shaoliang ;   et al.
2014-06-26
Pair-wise Symbol Correlated High Receiver Sensitivity Modulation Format
App 20140099126 - Yaman; Fatih Ioanna ;   et al.
2014-04-10
Optical Spectral Shaping for Nonlinearity Enhancement in High Speed Digital Coherent Optical Transmissions
App 20130094851 - Xu; Lei ;   et al.
2013-04-18
Polarization Switching for Optical Fiber Communications
App 20130089327 - Zhang; Shaoliang ;   et al.
2013-04-11
Multiple-Symbol Polarization Switching for Differential-Detection Modulation Formats
App 20120321303 - Zhang; Shaoliang ;   et al.
2012-12-20
Coherent Interleaved Polarization-Multiplexing Optical Communications with Single IQ Modulator
App 20120321311 - Zhang; Shaoliang ;   et al.
2012-12-20
Polarization-Alternating Optical Signal Generation using CSRZ Modulation
App 20120251028 - Yaman; Fatih ;   et al.
2012-10-04
Optical amplifying and relaying system
Grant 7,123,405 - Yokoyama , et al. October 17, 2
2006-10-17
Optical amplifying and relaying system
Grant 6,868,204 - Yokoyama , et al. March 15, 2
2005-03-15
Optical amplifying and relaying system
Grant 6,845,192 - Yokoyama , et al. January 18, 2
2005-01-18
Optical amplifying and relaying system
App 20040161191 - Yokoyama, Ryu ;   et al.
2004-08-19
Optical amplifying and relaying system
App 20040161244 - Yokoyama, Ryu ;   et al.
2004-08-19
Light limiter
Grant 6,539,153 - Taneda , et al. March 25, 2
2003-03-25
Optical amplifying and relaying system
App 20020131696 - Yokoyama, Ryu ;   et al.
2002-09-19
Light limiter
App 20010012431 - Taneda, Yasuhisa ;   et al.
2001-08-09
Optical surge preventing method and system for use with or in a rare earth doped fiber circuit
Grant 6,064,514 - Aoki , et al. May 16, 2
2000-05-16
Optical receiver board, optical wavelength-tuning filter module used for optical receiver board, and actuator for optical wavelength-tuning filter module
Grant 6,043,922 - Koga , et al. March 28, 2
2000-03-28
Wavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission method
Grant 5,956,166 - Ogata , et al. September 21, 1
1999-09-21
Variable wavelength optical filter
Grant 5,781,332 - Ogata July 14, 1
1998-07-14
Optical communication method
Grant 5,442,476 - Yamazaki , et al. August 15, 1
1995-08-15

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