Osamu Takeuchi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical receiver and signal processing method
- Patent number 9,871,596
- Issue date Jan 16, 2018
- Fujitsu Limited
- Daijiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device and signal processing method
- Patent number 9,686,020
- Issue date Jun 20, 2017
- Fujitsu Limited
- Hikari Mochizuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing device, optical signal processing method...
- Patent number 9,564,964
- Issue date Feb 7, 2017
- Fujitsu Limited
- Taku Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and signal processing method for optical receiver
- Patent number 9,413,522
- Issue date Aug 9, 2016
- Fujitsu Limited
- Daijiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive equalizer tap coefficient correction method and optical re...
- Patent number 9,407,471
- Issue date Aug 2, 2016
- Fujitsu Limited
- Taku Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital coherent optical receiver, adaptive equalizer, and digital...
- Patent number 8,989,602
- Issue date Mar 24, 2015
- Fujitsu Limited
- Kosuke Komaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission method
- Patent number 8,705,974
- Issue date Apr 22, 2014
- Fujitsu Limited
- Yohei Koganei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame generating apparatus, optical transmission system, frame gene...
- Patent number 8,681,818
- Issue date Mar 25, 2014
- Fujitsu Limited
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver
- Patent number 8,478,137
- Issue date Jul 2, 2013
- Fujitsu Limited
- Kosuke Komaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and method
- Patent number 8,331,793
- Issue date Dec 11, 2012
- Fujitsu Limited
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame generating method
- Patent number 8,249,108
- Issue date Aug 21, 2012
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path status monitoring method and device
- Patent number 7,830,808
- Issue date Nov 9, 2010
- Fujitsu Limited
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple frame rate synchronous detecting method and apparatus
- Patent number 7,415,091
- Issue date Aug 19, 2008
- Fujitsu Limited
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet transmission system and a terminal apparatus
- Patent number 7,327,745
- Issue date Feb 5, 2008
- Fujitsu Limited
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blade-type optical transmission apparatus
- Patent number 7,252,439
- Issue date Aug 7, 2007
- Fujitsu Limited
- Osamu Takeuchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECEIVER AND SIGNAL PROCESSING METHOD
- Publication number 20170041080
- Publication date Feb 9, 2017
- Fujitsu Limited
- Daijiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
- Publication number 20160094292
- Publication date Mar 31, 2016
- Fujitsu Limited
- HIKARI MOCHIZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER AND SIGNAL PROCESSING METHOD FOR OPTICAL TRANSC...
- Publication number 20150229401
- Publication date Aug 13, 2015
- Fujitsu Limited
- Daijiro TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL PROCESSING DEVICE, OPTICAL SIGNAL PROCESSING METHOD...
- Publication number 20140363154
- Publication date Dec 11, 2014
- Fujitsu Limited
- Taku SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE EQUALIZER TAP COEFFICIENT CORRECTION METHOD AND OPTICAL RE...
- Publication number 20140212132
- Publication date Jul 31, 2014
- Fujitsu Limited
- Taku Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20120219282
- Publication date Aug 30, 2012
- FUJITSU LIMITED
- Yohei KOGANEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL COHERENT OPTICAL RECEIVER, ADAPTIVE EQUALIZER, AND DIGITAL...
- Publication number 20120148266
- Publication date Jun 14, 2012
- Fujitsu Limited
- Kosuke Komaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER
- Publication number 20110200339
- Publication date Aug 18, 2011
- Fujitsu Limited
- Kosuke KOMAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND METHOD
- Publication number 20100322630
- Publication date Dec 23, 2010
- FUJITSU LIMITED
- Osamu TAKEUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME TRANSFER DEVICE AND FRAME TRANSFER METHOD
- Publication number 20100232786
- Publication date Sep 16, 2010
- Fujitsu Limited
- Yasuhiko AOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frame generating device
- Publication number 20100067547
- Publication date Mar 18, 2010
- FUJITSU LIMITED
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME GENERATING APPARATUS, OPTICAL TRANSMISSION SYSTEM, FRAME GENE...
- Publication number 20100040370
- Publication date Feb 18, 2010
- FUJITSU LIMITED
- Yasuhiko Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Path status monitoring method and device
- Publication number 20080159156
- Publication date Jul 3, 2008
- Fujitsu Limited
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Blade-type optical transmission apparatus
- Publication number 20050168962
- Publication date Aug 4, 2005
- FUJITSU LIMITED
- Osamu Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Packet transmission system and a terminal apparatus
- Publication number 20050152349
- Publication date Jul 14, 2005
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple frame rate synchronous detecting method and apparatus
- Publication number 20030081710
- Publication date May 1, 2003
- Osamu Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Osamu Takeuchi

Person

Patents Grantslast 30 patents

Optical receiver and signal processing method

Signal processing device and signal processing method

Optical signal processing device, optical signal processing method...

Optical receiver and signal processing method for optical receiver

Adaptive equalizer tap coefficient correction method and optical re...

Digital coherent optical receiver, adaptive equalizer, and digital...

Optical transmission system and optical transmission method

Frame generating apparatus, optical transmission system, frame gene...

Optical receiver

Optical transmission apparatus and method

Frame generating method

Path status monitoring method and device

Multiple frame rate synchronous detecting method and apparatus

Packet transmission system and a terminal apparatus

Blade-type optical transmission apparatus

Patents Applicationslast 30 patents

OPTICAL RECEIVER AND SIGNAL PROCESSING METHOD

SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD

OPTICAL TRANSCEIVER AND SIGNAL PROCESSING METHOD FOR OPTICAL TRANSC...

OPTICAL SIGNAL PROCESSING DEVICE, OPTICAL SIGNAL PROCESSING METHOD...

ADAPTIVE EQUALIZER TAP COEFFICIENT CORRECTION METHOD AND OPTICAL RE...

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

DIGITAL COHERENT OPTICAL RECEIVER, ADAPTIVE EQUALIZER, AND DIGITAL...

OPTICAL RECEIVER

OPTICAL TRANSMISSION APPARATUS AND METHOD

FRAME TRANSFER DEVICE AND FRAME TRANSFER METHOD

Frame generating device

FRAME GENERATING APPARATUS, OPTICAL TRANSMISSION SYSTEM, FRAME GENE...

Path status monitoring method and device

Blade-type optical transmission apparatus

Packet transmission system and a terminal apparatus

Multiple frame rate synchronous detecting method and apparatus