Okabe; Ryou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okabe; Ryou.The latest application filed is for "optical transmission apparatus and method".

Company Profile

3.22.22

Okabe; Ryou - Shinagawa JP
Okabe; Ryou - Kawasaki JP
Okabe; Ryou - Hitachinaka JP
Okabe; Ryou - Hitachinaka-shi 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 transmission apparatus and method Grant 10,673,533 - Okabe , et al.	2020-06-02
Optical Transmission Apparatus And Method App 20190058527 - Okabe; Ryou ; et al.	2019-02-21
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
Transmission apparatus and transmission method Grant 10,050,714 - Nishihara , et al. August 14, 2	2018-08-14
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
Optical Transmitter, Optical Communication System, And Optical Transmission/reception Control Method App 20180034551 - NISHIHARA; MASATO ; et al.	2018-02-01
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
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
Optical Receiving Device And Method For Controlling Dispersion Compensation Amount App 20170272161 - Kai; Yutaka ; et al.	2017-09-21
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
Optical Transmission System, Controller For Wavelength Tunable Filter, And Control Method Of Wavelength Tunable Filter App 20170093515 - Tanaka; Toshiki ; et al.	2017-03-30
Optical multiplexing device and method of generating optical OFDM signal Grant 9,602,201 - Okabe , et al. March 21, 2	2017-03-21
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
Receiving Device And Sending Device App 20160248500 - Okabe; Ryou ; et al.	2016-08-25
Optical Reception Apparatus App 20160218812 - Okabe; Ryou ; et al.	2016-07-28
Optical frequency division multiplexer and polarization control method Grant 9,319,170 - Okabe , et al. April 19, 2	2016-04-19
Optical Multiplexing Device And Method Of Generating Optical Ofdm Signal App 20150333827 - Okabe; Ryou ; et al.	2015-11-19
Optical transmission system using cross phase modulation Grant 9,077,470 - Kai , et al. July 7, 2	2015-07-07
Optical Frequency Division Multiplexer And Polarization Control Method App 20140161452 - OKABE; Ryou ; et al.	2014-06-12
Apparatus And Method For Receiving Optical Signal, And Optical Frequency-division-multiplexing Transmission System App 20140064732 - KAI; Yutaka ; et al.	2014-03-06
Optical Transmission System App 20130266320 - KAI; Yutaka ; et al.	2013-10-10
Receiver, light spectrum shaping method, and optical communication system Grant 8,526,819 - Okabe September 3, 2	2013-09-03
Optical pulse generating device and optical signal processing device Grant 8,385,741 - Okabe , et al. February 26, 2	2013-02-26
Receiver, Light Spectrum Shaping Method, And Optical Communication System App 20120121266 - OKABE; Ryou	2012-05-17
Optical switching method and optical switch Grant 7,978,319 - Okabe , et al. July 12, 2	2011-07-12
Optical switch and optical switch control method Grant 7,953,322 - Okabe , et al. May 31, 2	2011-05-31
Optical Fiber Transmission System And Method App 20100221014 - WATANABE; Shigeki ; et al.	2010-09-02
Optical Pulse Generating Device And Optical Signal Processing Device App 20100183303 - OKABE; Ryou ; et al.	2010-07-22
Method, system, and display for elevator allocation using multi-dimensional coordinates Grant 7,562,746 - Yoshikawa , et al. July 21, 2	2009-07-21
Optical waveform measurement apparatus and optical waveform measurement method Grant 7,518,711 - Futami , et al. April 14, 2	2009-04-14
Optical switch Grant 7,397,975 - Okabe , et al. July 8, 2	2008-07-08
Optical switching method and optical switch App 20080151244 - Okabe; Ryou ; et al.	2008-06-26
Optical switch and optical switch control method App 20080131137 - Okabe; Ryou ; et al.	2008-06-05
Optical Switch App 20070292070 - OKABE; Ryou ; et al.	2007-12-20
Optical waveform measurement apparatus and optical waveform measurement method App 20070211252 - Futami; Fumio ; et al.	2007-09-13
Method, system, and display for elevator group supervisory control App 20060249335 - Yoshikawa; Toshifumi ; et al.	2006-11-09

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