Yasuyuki Fukashiro

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical receiver and optical transfer apparatus
- Patent number 8,712,255
- Issue date Apr 29, 2014
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport apparatus and optical transport system
- Patent number 8,693,869
- Issue date Apr 8, 2014
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sending apparatus, receiving apparatus, and transmission system
- Patent number 8,638,823
- Issue date Jan 28, 2014
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication card and optical transmission device
- Patent number 8,626,001
- Issue date Jan 7, 2014
- Hitachi, Ltd.
- Masafumi Kamakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication card and communication device
- Patent number 8,588,615
- Issue date Nov 19, 2013
- Hitachi, Ltd.
- Masafumi Kamakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-connect apparatus
- Patent number 8,498,537
- Issue date Jul 30, 2013
- Hitachi, Ltd.
- Yasuhiro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical node
- Patent number 8,165,467
- Issue date Apr 24, 2012
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission apparatus
- Patent number 8,131,155
- Issue date Mar 6, 2012
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and optical crossconnect apparatus
- Patent number 7,877,011
- Issue date Jan 25, 2011
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical, network, node apparatus and method for recovery path fault
- Patent number 7,848,646
- Issue date Dec 7, 2010
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus with optical reflection monitor and ref...
- Patent number 7,542,672
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division multiplexing optical transmitter
- Patent number 7,526,200
- Issue date Apr 28, 2009
- Hitachi Communication Technologies, Ltd.
- Hiroyuki Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus
- Patent number 7,447,398
- Issue date Nov 4, 2008
- Hitachi Communication Technologies, Ltd.
- Tooru Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross connect apparatus and optical transmission system
- Patent number 7,447,430
- Issue date Nov 4, 2008
- Hitachi Communications Technologies, Ltd.
- Yoshio Nogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable dispersion compensation equipment, optical transmission sy...
- Patent number 7,435,013
- Issue date Oct 14, 2008
- Hitachi Communication Technologies, Ltd.
- Tooru Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion compensation device and dispersion compensation method
- Patent number 7,415,177
- Issue date Aug 19, 2008
- Hitachi Communication Technologies, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical communication network system
- Patent number 7,356,257
- Issue date Apr 8, 2008
- Hitachi, Ltd.
- Shigeki Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus and optical transmission system
- Patent number 7,272,314
- Issue date Sep 18, 2007
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion compensation device and dispersion compensation method
- Patent number 7,218,818
- Issue date May 15, 2007
- Hitachi Communication Technologies, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical switching method
- Patent number 7,215,843
- Issue date May 8, 2007
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus, optical transmission system and method...
- Patent number 7,206,475
- Issue date Apr 17, 2007
- Hitachi, Ltd.
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical switching method
- Patent number 6,987,899
- Issue date Jan 17, 2006
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical switching method
- Patent number 6,985,649
- Issue date Jan 10, 2006
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching equipment, optical transport network, and methods...
- Patent number 6,970,614
- Issue date Nov 29, 2005
- Hitachi, Ltd.
- Hideaki Tsushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical communication network system
- Patent number 6,933,852
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Shigeki Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus, optical transmission system and method...
- Patent number 6,839,480
- Issue date Jan 4, 2005
- Hitachi, Ltd.
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus and optical transmission system
- Patent number 6,813,445
- Issue date Nov 2, 2004
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus, optical transmission system and method...
- Patent number 6,778,725
- Issue date Aug 17, 2004
- Hitachi, Ltd.
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical switching method
- Patent number 6,714,697
- Issue date Mar 30, 2004
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossconnect apparatus and optical transmission system
- Patent number 6,362,905
- Issue date Mar 26, 2002
- Hitachi, Ltd.
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSPORT APPARATUS AND OPTICAL TRANSPORT SYSTEM
- Publication number 20120155871
- Publication date Jun 21, 2012
- Hitachi, Ltd.
- YASUYUKI FUKASHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION CARD AND OPTICAL TRANSMISSION DEVICE
- Publication number 20120099871
- Publication date Apr 26, 2012
- Hitachi, Ltd.
- Masafumi KAMAKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER AND OPTICAL TRANSFER APPARATUS
- Publication number 20110293270
- Publication date Dec 1, 2011
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SENDING APPARATUS, RECEIVING APPARATUS, AND TRANSMISSION SYSTEM
- Publication number 20110216783
- Publication date Sep 8, 2011
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION CARD AND COMMUNICATION DEVICE
- Publication number 20110176812
- Publication date Jul 21, 2011
- Hitachi, Ltd.
- Masafumi KAMAKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CROSS-CONNECT APPARATUS
- Publication number 20110008041
- Publication date Jan 13, 2011
- Hitachi, Ltd
- Yasuhiro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
- Publication number 20090317078
- Publication date Dec 24, 2009
- Hitachi Communication Technologies, Ltd.
- Tetsuya UDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Signal Transmission Apparatus
- Publication number 20090238563
- Publication date Sep 24, 2009
- Yasuyuki FUKASHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL NODE
- Publication number 20090136233
- Publication date May 28, 2009
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch and optical crossconnect apparatus
- Publication number 20080124078
- Publication date May 29, 2008
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SETTING PATH AND NODE APPARATUS
- Publication number 20080056159
- Publication date Mar 6, 2008
- Motoki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SETTING METHOD, NODE DEVICE, AND MONITORING/CONTROL DEVICE
- Publication number 20070274224
- Publication date Nov 29, 2007
- Motoki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus with optical reflection monitor and ref...
- Publication number 20070223918
- Publication date Sep 27, 2007
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispersion compensation device and dispersion compensation method
- Publication number 20070223926
- Publication date Sep 27, 2007
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical crossconnect apparatus
- Publication number 20070189663
- Publication date Aug 16, 2007
- Tooru Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical network, node apparatus and method for relieving path fault
- Publication number 20070036544
- Publication date Feb 15, 2007
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable dispersion compensation equipment, optical transmission sy...
- Publication number 20060133722
- Publication date Jun 22, 2006
- Tooru Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispersion compensation device and dispersion compensation method
- Publication number 20060133815
- Publication date Jun 22, 2006
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength-division multiplexing optical transmitter
- Publication number 20060045520
- Publication date Mar 2, 2006
- Hiroyuki Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross connect apparatus and optical transmission system
- Publication number 20060018656
- Publication date Jan 26, 2006
- Yoshio Nogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus and optical communication network system
- Publication number 20050281556
- Publication date Dec 22, 2005
- Hitachi, Ltd
- Shigeki Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus and optical switching method
- Publication number 20050191006
- Publication date Sep 1, 2005
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus, optical transmission system and method...
- Publication number 20050031346
- Publication date Feb 10, 2005
- Hitachi, Ltd
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical crossconnect apparatus and optical transmission system
- Publication number 20050025481
- Publication date Feb 3, 2005
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus and optical switching method
- Publication number 20040120714
- Publication date Jun 24, 2004
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus, optical transmission system and method...
- Publication number 20040081460
- Publication date Apr 29, 2004
- Hitachi, Ltd
- Sunao Kakizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus and optical communication network system
- Publication number 20030128979
- Publication date Jul 10, 2003
- Shigeki Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching equipment, optical transport network, and methods...
- Publication number 20030118272
- Publication date Jun 26, 2003
- Hideaki Tsushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus with optical reflection monitor and ref...
- Publication number 20030026524
- Publication date Feb 6, 2003
- Sunao Kakizaki
- G02 - OPTICS
Information Patent Application
Optical switching apparatus and optical switching method
- Publication number 20020191892
- Publication date Dec 19, 2002
- Yasuyuki Fukashiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yasuyuki Fukashiro

Person

Patents Grantslast 30 patents

Optical receiver and optical transfer apparatus

Optical transport apparatus and optical transport system

Sending apparatus, receiving apparatus, and transmission system

Optical communication card and optical transmission device

Optical communication card and communication device

Optical cross-connect apparatus

Optical transmission system and optical node

Optical signal transmission apparatus

Optical switch and optical crossconnect apparatus

Optical, network, node apparatus and method for recovery path fault

Optical switching apparatus with optical reflection monitor and ref...

Wavelength-division multiplexing optical transmitter

Optical crossconnect apparatus

Optical cross connect apparatus and optical transmission system

Variable dispersion compensation equipment, optical transmission sy...

Dispersion compensation device and dispersion compensation method

Optical switching apparatus and optical communication network system

Optical crossconnect apparatus and optical transmission system

Dispersion compensation device and dispersion compensation method

Optical switching apparatus and optical switching method

Optical switching apparatus, optical transmission system and method...

Optical switching apparatus and optical switching method

Optical switching apparatus and optical switching method

Optical switching equipment, optical transport network, and methods...

Optical switching apparatus and optical communication network system

Optical switching apparatus, optical transmission system and method...

Optical crossconnect apparatus and optical transmission system

Optical switching apparatus, optical transmission system and method...

Optical switching apparatus and optical switching method

Optical crossconnect apparatus and optical transmission system

Patents Applicationslast 30 patents

OPTICAL TRANSPORT APPARATUS AND OPTICAL TRANSPORT SYSTEM

OPTICAL COMMUNICATION CARD AND OPTICAL TRANSMISSION DEVICE

OPTICAL RECEIVER AND OPTICAL TRANSFER APPARATUS

SENDING APPARATUS, RECEIVING APPARATUS, AND TRANSMISSION SYSTEM

OPTICAL COMMUNICATION CARD AND COMMUNICATION DEVICE

OPTICAL CROSS-CONNECT APPARATUS

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD

Optical Signal Transmission Apparatus

OPTICAL TRANSMISSION SYSTEM AND OPTICAL NODE

Optical switch and optical crossconnect apparatus

METHOD FOR SETTING PATH AND NODE APPARATUS

PATH SETTING METHOD, NODE DEVICE, AND MONITORING/CONTROL DEVICE

Optical switching apparatus with optical reflection monitor and ref...

Dispersion compensation device and dispersion compensation method

Optical crossconnect apparatus

Optical network, node apparatus and method for relieving path fault

Variable dispersion compensation equipment, optical transmission sy...

Dispersion compensation device and dispersion compensation method

Wavelength-division multiplexing optical transmitter

Optical cross connect apparatus and optical transmission system

Optical switching apparatus and optical communication network system

Optical switching apparatus and optical switching method

Optical switching apparatus, optical transmission system and method...

Optical crossconnect apparatus and optical transmission system

Optical switching apparatus and optical switching method

Optical switching apparatus, optical transmission system and method...

Optical switching apparatus and optical communication network system

Optical switching equipment, optical transport network, and methods...

Optical switching apparatus with optical reflection monitor and ref...

Optical switching apparatus and optical switching method