Tetsuya UDA

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication device and method of controlling the same
- Patent number 9,106,523
- Issue date Aug 11, 2015
- Hitachi, Ltd.
- Masayuki Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, communication method and network management a...
- Patent number 9,030,928
- Issue date May 12, 2015
- Hitachi, Ltd.
- Kenji Fujihira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission method
- Patent number 8,774,620
- Issue date Jul 8, 2014
- Hitachi, Ltd.
- Kento Iizawa
- 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 communication module and optical fiber communication system
- Patent number 8,520,196
- Issue date Aug 27, 2013
- Hitachi, Ltd.
- Riu Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus
- Patent number 8,121,486
- Issue date Feb 21, 2012
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and control method therefor
- Patent number 7,809,263
- Issue date Oct 5, 2010
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmision apparatus and control method therefor
- Patent number 7,725,034
- Issue date May 25, 2010
- Hitachi Communication Technologies, Inc.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device equipped with pluggable variable optica...
- Patent number 7,554,717
- Issue date Jun 30, 2009
- Hitachi Communication Technologies, Ltd.
- Hiroyuki Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system for substantially equalizing the output...
- Patent number 7,536,110
- Issue date May 19, 2009
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and control method therefor
- Patent number 7,463,829
- Issue date Dec 9, 2008
- Hitachi Communication Technologies, Ltd.
- Tetsuya Uda
- 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
Wavelength division multiplexing optical transmission equipment and...
- Patent number 7,391,974
- Issue date Jun 24, 2008
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system for substantially equalizing the output...
- Patent number 7,272,325
- Issue date Sep 18, 2007
- Hitachi, Ltd.
- Tetsuya Uda
- 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
Wavelength division multiplexing optical transmission equipment and...
- Patent number 7,194,210
- Issue date Mar 20, 2007
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system for substantially equalizing the output...
- Patent number 7,116,908
- Issue date Oct 3, 2006
- Hitachi Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission equipment for suppressing a four wave mixing a...
- Patent number 7,064,888
- Issue date Jun 20, 2006
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission equipment with dispersion compensation, and di...
- Patent number 7,039,272
- Issue date May 2, 2006
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission equipment for suppressing a four wave mixing a...
- Patent number 6,999,230
- Issue date Feb 14, 2006
- Hitachi, Ltd.
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20130329547
- Publication date Dec 12, 2013
- Hitachi, Ltd
- Masayuki TAKASE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD AND NETWORK MANAGEMENT A...
- Publication number 20130272116
- Publication date Oct 17, 2013
- Kenji FUJIHIRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION MODULE AND OPTICAL FIBER COMMUNICATION SYSTEM
- Publication number 20120224168
- Publication date Sep 6, 2012
- Hitachi, Ltd
- Riu HIRAI
- 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 TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20110243558
- Publication date Oct 6, 2011
- Hitachi, Ltd.
- Kento Iizawa
- 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 TRANSMISSION APPARATUS AND CONTROL METHOD THEREFOR
- Publication number 20090324229
- Publication date Dec 31, 2009
- Hitachi Communication Technologies , Inc.
- Tetsuya UDA
- 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 TRANSMISSION APPARATUS AND CONTROL METHOD THEREFOR
- Publication number 20090087185
- Publication date Apr 2, 2009
- Hitachi Communication Technologies, Ltd.
- Tetsuya UDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS
- Publication number 20080253763
- Publication date Oct 16, 2008
- Tetsuya Uda
- 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 TRANSMISSION SYSTEM FOR SUBSTANTIALLY EQUALIZING THE OUTPUT...
- Publication number 20070206955
- Publication date Sep 6, 2007
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing optical transmission equipment and...
- Publication number 20070166052
- Publication date Jul 19, 2007
- Hitachi, Ltd
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system for substantially equalizing the output...
- Publication number 20070110452
- Publication date May 17, 2007
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission device equipped with pluggable variable optica...
- Publication number 20070041085
- Publication date Feb 22, 2007
- Hiroyuki Nakano
- 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
OPTICAL TRANSMISSION EQUIPMENT FOR SUPPRESSING A FOUR WAVE MIXING A...
- Publication number 20060082869
- Publication date Apr 20, 2006
- Hitachi, Ltd
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission apparatus and control method therefor
- Publication number 20050213968
- Publication date Sep 29, 2005
- Hitachi Communication Technologies, Ltd.
- Tetsuya UDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission equipment with dispersion compensation, and di...
- Publication number 20040190820
- Publication date Sep 30, 2004
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission equipment for suppressing a four wave mixing a...
- Publication number 20030152388
- Publication date Aug 14, 2003
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system for substantially equalizing the output...
- Publication number 20020181045
- Publication date Dec 5, 2002
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing optical transmission equipment and...
- Publication number 20020181061
- Publication date Dec 5, 2002
- Hitachi, Ltd
- Tetsuya Uda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tetsuya UDA

Person

Patents Grantslast 30 patents

Communication device and method of controlling the same

Communication system, communication method and network management a...

Optical transmission system and optical transmission method

Optical communication card and optical transmission device

Optical communication card and communication device

Optical communication module and optical fiber communication system

Optical transmission apparatus

Optical transmission apparatus and control method therefor

Optical transmision apparatus and control method therefor

Optical transmission device equipped with pluggable variable optica...

Optical transmission system for substantially equalizing the output...

Optical transmission apparatus and control method therefor

Variable dispersion compensation equipment, optical transmission sy...

Dispersion compensation device and dispersion compensation method

Wavelength division multiplexing optical transmission equipment and...

Optical transmission system for substantially equalizing the output...

Dispersion compensation device and dispersion compensation method

Wavelength division multiplexing optical transmission equipment and...

Optical transmission system for substantially equalizing the output...

Optical transmission equipment for suppressing a four wave mixing a...

Optical transmission equipment with dispersion compensation, and di...

Optical transmission equipment for suppressing a four wave mixing a...

Patents Applicationslast 30 patents

COMMUNICATION DEVICE AND METHOD OF CONTROLLING THE SAME

COMMUNICATION SYSTEM, COMMUNICATION METHOD AND NETWORK MANAGEMENT A...

OPTICAL COMMUNICATION MODULE AND OPTICAL FIBER COMMUNICATION SYSTEM

OPTICAL COMMUNICATION CARD AND OPTICAL TRANSMISSION DEVICE

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

OPTICAL COMMUNICATION CARD AND COMMUNICATION DEVICE

OPTICAL TRANSMISSION APPARATUS AND CONTROL METHOD THEREFOR

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD

OPTICAL TRANSMISSION APPARATUS AND CONTROL METHOD THEREFOR

OPTICAL TRANSMISSION APPARATUS

Dispersion compensation device and dispersion compensation method

OPTICAL TRANSMISSION SYSTEM FOR SUBSTANTIALLY EQUALIZING THE OUTPUT...

Wavelength division multiplexing optical transmission equipment and...

Optical transmission system for substantially equalizing the output...

Optical transmission device equipped with pluggable variable optica...

Variable dispersion compensation equipment, optical transmission sy...

Dispersion compensation device and dispersion compensation method

OPTICAL TRANSMISSION EQUIPMENT FOR SUPPRESSING A FOUR WAVE MIXING A...

Optical transmission apparatus and control method therefor

Optical transmission equipment with dispersion compensation, and di...

Optical transmission equipment for suppressing a four wave mixing a...

Optical transmission system for substantially equalizing the output...

Wavelength division multiplexing optical transmission equipment and...