Fukuchi; Kiyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fukuchi; Kiyoshi.The latest application filed is for "coherent optical receiver, device and method for detecting inter-lane skew in coherent optical receiver".

Company Profile

1.52.44

Fukuchi; Kiyoshi - Tokyo JP
Fukuchi; Kiyoshi - Minato-ku N/A JP
Fukuchi; Kiyoshi - Nerima-ku JP
Fukuchi; Kiyoshi - Tokorozawa JP
Fukuchi; Kiyoshi - Saitama 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
Coherent optical receiver, device and method for detecting inter-lane skew in coherent optical receiver Grant 10,530,491 - Fukuchi , et al. J	2020-01-07
Coherent Optical Receiver, Device And Method For Detecting Inter-lane Skew In Coherent Optical Receiver App 20170264372 - FUKUCHI; Kiyoshi ; et al.	2017-09-14
Coherent optical receiver, device and method for detecting inter-lane skew in coherent optical receiver Grant 9,686,019 - Fukuchi , et al. June 20, 2	2017-06-20
Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system Grant 9,319,141 - Arikawa , et al. April 19, 2	2016-04-19
Coherent optical receiver, apparatus and method for detecting interchannel skew in coherent optical receiver Grant 9,246,599 - Yasuda , et al. January 26, 2	2016-01-26
Phase compensation receiver Grant 9,184,905 - Shigihara , et al. November 10, 2	2015-11-10
Optical transmitter and method for controlling the same Grant 9,166,697 - Le Taillandier de Gabory , et al. October 20, 2	2015-10-20
Equalization signal processor, optical receiver including the same, and method for equalization signal processing Grant 9,160,459 - Arikawa , et al. October 13, 2	2015-10-13
Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver Grant 9,088,370 - Abe , et al. July 21, 2	2015-07-21
Optical receiver, polarization demultiplexer, and optical receiving method Grant 9,014,574 - Arikawa , et al. April 21, 2	2015-04-21
Coherent Optical Receiver, Apparatus And Method For Detecting Inter-channel Skew In Coherent Optical Receiver App 20150098713 - ABE; Junichi ; et al.	2015-04-09
Optical communication system with monitor functions and monitoring method therefor Grant 8,989,599 - Le Taillandier De Gabory , et al. March 24, 2	2015-03-24
Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion Grant 8,971,702 - Le Taillandier De Gabory , et al. March 3, 2	2015-03-03
Method of and system for detecting skew between parallel signals Grant 8,971,723 - Le Taillandier De Gabory , et al. March 3, 2	2015-03-03
Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver Grant 8,953,953 - Abe , et al. February 10, 2	2015-02-10
Optical communication system and optical communication method Grant 8,909,060 - Fukuchi December 9, 2	2014-12-09
Equalization Signal Processor, Optical Receiver Including The Same, And Method For Equalization Signal Processing App 20140328585 - Arikawa; Manabu ; et al.	2014-11-06
Coherent Optical Receiver, Apparatus And Method For Detecting Inter-channel Skew In Coherent Optical Receiver App 20140140690 - ABE; Junichi ; et al.	2014-05-22
Wavelength path communication node apparatus, wavelength path communication control method, and recording medium Grant 8,693,880 - Sakauchi , et al. April 8, 2	2014-04-08
Coherent Optical Receiver, Apparatus And Method For Detecting Interchannel Skew In Coherent Optical Receiver App 20140079386 - YASUDA; Wakako ; et al.	2014-03-20
Optical Transmitter And Method For Controlling The Same App 20140029956 - Le Taillandier De Gabory; Emmanuel ; et al.	2014-01-30
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
Coherent optical receiver, apparatus and method for detecting interchannel skew in coherent optical receiver Grant 8,634,727 - Yasuda , et al. January 21, 2	2014-01-21
Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver Grant 8,626,000 - Abe , et al. January 7, 2	2014-01-07
Phase Compensation Receiver App 20140003555 - Shigihara; Masahiro ; et al.	2014-01-02
Optical Receiver, Polarization Demultiplexer, And Optical Receiving Method App 20130336654 - Arikawa; Manabu ; et al.	2013-12-19
Optical Communication System With Monitor Functions And Monitoring Method Therefor App 20130336647 - Le Taillandier De Gabory; Emmanuel ; et al.	2013-12-19
Coherent Optical Receiver, Device And Method For Detecting Inter-lane Skew In Coherent Optical Receiver App 20130266308 - Fukuchi; Kiyoshi ; et al.	2013-10-10
Coherent Light Receiving Device, System, And Method App 20130216240 - Fukuchi; Kiyoshi	2013-08-22
Coherent receiver Grant 8,515,293 - Yasuda , et al. August 20, 2	2013-08-20
Optical communication system, optical communication method and optical communication apparatus Grant 8,472,812 - Shioiri , et al. June 25, 2	2013-06-25
Coherent Optical Receiver, Apparatus And Method For Detecting Interchannel Skew In Coherent Optical Receiver App 20130051790 - Yasuda; Wakako ; et al.	2013-02-28
Optical reception device and optical reception method Grant 8,346,099 - Shioiri , et al. January 1, 2	2013-01-01
Light receiver, optical communication system and method Grant 8,320,779 - Fukuchi , et al. November 27, 2	2012-11-27
Method And Apparatus For Detecting Chromatic Dispersion, And Method And Apparatus For Compensating Chromatic Dispersion App 20120281981 - Le Taillandier De Gabory; Emmanuel ; et al.	2012-11-08
Coherent Optical Receiver, Apparatus And Method For Detecting Inter-channel Skew In Coherent Optical Receiver App 20120237202 - Abe; Junichi ; et al.	2012-09-20
Optical modulator and optical communication system Grant 8,204,387 - Fukuchi June 19, 2	2012-06-19
Light receiving apparatus using DQPSK demodulation method, and DQPSK demodulation method Grant 8,165,477 - Shioiri , et al. April 24, 2	2012-04-24
Coherent Optical Receiving Apparatus, Coherent Optical Communications System Employing Same, And Coherent Optical Communications Method App 20120082464 - Yasuda; Wakako ; et al.	2012-04-05
Coherent Receiver App 20120045208 - Yasuda; Wakako ; et al.	2012-02-23
Method Of And System For Detecting Skew Between Parallel Signals App 20120020660 - Le Taillandier De Gabory; Emmanuel ; et al.	2012-01-26
Optical disk drive, and method for determining recording strategy Grant 8,085,634 - Fukuchi December 27, 2	2011-12-27
Optical Communication System And Optical Communication Method App 20110293287 - Fukuchi; Kiyoshi	2011-12-01
Evaluation and adjustment method of optical receiver and optical communication system Grant 7,949,260 - Fukuchi May 24, 2	2011-05-24
Wavelength Path Communication Node Apparatus, Wavelength Path Communication Control Method, Program, And Recording Medium App 20110116790 - Sakauchi; Masahiro ; et al.	2011-05-19
Optical Communication System, Optical Communication Method And Optical Communication Apparatus App 20100329690 - Shioiri; Satomi ; et al.	2010-12-30
Optical Modulator And Optical Communication System App 20100215365 - Fukuchi; Kiyoshi	2010-08-26
Optical Reception Device And Optical Reception Method App 20100046965 - Shioiri; Satomi ; et al.	2010-02-25
Light Receiver, Optical Communication System and Method App 20090290876 - Fukuchi; Kiyoshi ; et al.	2009-11-26
Dpsk Modulation-Demodulation Method, and Optical Communication Device and Optical Communication System Using the Same App 20080232815 - Shioiri; Satomi ; et al.	2008-09-25
Light Receiving Apparatus Using Dqpsk Demodulation Method, And Dqpsk Demodulation Method App 20080152359 - SHIOIRI; Satomi ; et al.	2008-06-26
Evaluation and adjustment method of optical receiver and optical communication system App 20080138065 - Fukuchi; Kiyoshi	2008-06-12
Optical Disk Drive, And Method For Determining Recording Strategy App 20080008074 - Fukuchi; Kiyoshi	2008-01-10
Apparatus and method for measuring transmission delay time of a signal propagation path between printed circuit boards Grant 7,126,321 - Shioiri , et al. October 24, 2	2006-10-24
Apparatus and method for measuring transmission delay time of a signal propagation path between printed circuit boards App 20060164066 - Shioiri; Satomi ; et al.	2006-07-27
Optical disk apparatus Grant 7,050,374 - Fukuchi , et al. May 23, 2	2006-05-23
Optical wavelength-multiplexing technique Grant 7,043,112 - Fukuchi May 9, 2	2006-05-09
Transmitting/receiving system, receiver and transmitter with crosstalk suppressing function App 20050152460 - Yoshimi, Hideo ; et al.	2005-07-14
Optical recording apparatus for recording information on a write-once disk or an erasable optical disk Grant 6,687,207 - Fukuchi , et al. February 3, 2	2004-02-03
Optical disk apparatus App 20030039188 - Fukuchi, Kiyoshi ; et al.	2003-02-27
Optical wavelength-multiplexing technique App 20020064340 - Fukuchi, Kiyoshi	2002-05-30
Optical disk recording apparatus App 20020001270 - Fukuchi, Kiyoshi ; et al.	2002-01-03
Optical communication receiver App 20010015845 - Ito, Toshiharu ; et al.	2001-08-23
Wavelength-division multiplexing optical communication apparatus and method therefor Grant 5,745,613 - Fukuchi , et al. April 28, 1	1998-04-28
Semiconductor optical modulator Grant 5,652,807 - Fukuchi July 29, 1	1997-07-29
Fuel tank and fuel feed system for a motorcycle Grant 4,653,762 - Nakamura , et al. March 31, 1	1987-03-31
Rear suspension system for motorcycles Grant 4,489,803 - Fukuchi December 25, 1	1984-12-25

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