Tetsuya Nishi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Obstruction determination device
- Patent number 9,787,533
- Issue date Oct 10, 2017
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for specifying a failure part in a communicati...
- Patent number 9,244,789
- Issue date Jan 26, 2016
- Fujitsu Limited
- Tetsuya Nishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device, computer-readable recording medium,...
- Patent number 9,137,305
- Issue date Sep 15, 2015
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and generating apparatus
- Patent number 8,990,611
- Issue date Mar 24, 2015
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring apparatus and monitoring method
- Patent number 8,750,136
- Issue date Jun 10, 2014
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring apparatus, monitoring method, and monitoring program
- Patent number 8,743,704
- Issue date Jun 3, 2014
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Abnormality locating method and apparatus, and computer-readable st...
- Patent number 8,542,601
- Issue date Sep 24, 2013
- Fujitsu Limited
- Takeshi Yasuie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication path estimation method, non-transitory computer-reada...
- Patent number 8,483,054
- Issue date Jul 9, 2013
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication route presumption technique
- Patent number 8,274,898
- Issue date Sep 25, 2012
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network verification system
- Patent number 8,081,580
- Issue date Dec 20, 2011
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for specifying input edge router
- Patent number 8,064,466
- Issue date Nov 22, 2011
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measurement managing apparatus and communication system
- Patent number 8,054,755
- Issue date Nov 8, 2011
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop locating apparatus and loop locating method in layer 3 network
- Patent number 7,821,952
- Issue date Oct 26, 2010
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multicast tree monitoring method and system in IP network
- Patent number 7,693,092
- Issue date Apr 6, 2010
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Layer 2 loop detection system
- Patent number 7,496,055
- Issue date Feb 24, 2009
- Fujitsu Limited
- Kiichi Sugitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data distribution system and network cache apparatus, data distribu...
- Patent number 7,287,065
- Issue date Oct 23, 2007
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path cross-connect system with high expanding characteristic
- Patent number 7,171,119
- Issue date Jan 30, 2007
- Fujitsu Limited
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-connect device
- Patent number 7,146,102
- Issue date Dec 5, 2006
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path crossconnect system with high expanding characteristic
- Patent number 7,043,158
- Issue date May 9, 2006
- Fujitsu Limited
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-connect device and optical network
- Patent number 6,842,554
- Issue date Jan 11, 2005
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch expanding method, optical switch, and optical crossc...
- Patent number 6,792,176
- Issue date Sep 14, 2004
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization control optical space switch
- Patent number 6,768,573
- Issue date Jul 27, 2004
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-connect device and system having the device
- Patent number 6,741,811
- Issue date May 25, 2004
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic node, photonic nodes for transmission and reception, and m...
- Patent number 6,708,000
- Issue date Mar 16, 2004
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch changeover controlling method, optical node device a...
- Patent number 6,643,422
- Issue date Nov 4, 2003
- Fujitsu Limited
- Toru Katagiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical exchanger
- Patent number 6,496,289
- Issue date Dec 17, 2002
- Fujitsu Limited
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength multiplexing system having a redundant configura...
- Patent number 6,433,900
- Issue date Aug 13, 2002
- Fujitsu Limited
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization control optical space switch
- Patent number 6,285,473
- Issue date Sep 4, 2001
- Fujitsu Limited
- Tetsuya Nishi
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 6,154,583
- Issue date Nov 28, 2000
- Fujitsu Limited
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization control optical space switch
- Patent number 6,134,031
- Issue date Oct 17, 2000
- Fujitsu Limited
- Tetsuya Nishi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD, APPARATUS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
- Publication number 20170171063
- Publication date Jun 15, 2017
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING DEVICE, METHOD, AND MEDIUM
- Publication number 20160156516
- Publication date Jun 2, 2016
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTIFICATION APPARATUS AND IDENTIFICATION METHOD
- Publication number 20150256649
- Publication date Sep 10, 2015
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OBSTRUCTION DETERMINATION DEVICE
- Publication number 20140337512
- Publication date Nov 13, 2014
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR SPECIFYING A FAILURE PART IN A COMMUNICATI...
- Publication number 20140289560
- Publication date Sep 25, 2014
- Fujitsu Limited
- Tetsuya NISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM AND GENERATING APPARATUS
- Publication number 20130198570
- Publication date Aug 1, 2013
- Tetsuya NISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE, COMPUTER-READABLE RECORDING MEDIUM,...
- Publication number 20130054828
- Publication date Feb 28, 2013
- Fujitsu Limited
- Tetsuya NISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MONITORING APPARATUS AND MONITORING METHOD
- Publication number 20120093004
- Publication date Apr 19, 2012
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING APPARATUS, MONITORING METHOD, AND MONITORING PROGRAM
- Publication number 20110235525
- Publication date Sep 29, 2011
- FUJITSU LIMITED
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION PATH ESTIMATION METHOD, NON-TRANSITORY COMPUTER-READA...
- Publication number 20110235521
- Publication date Sep 29, 2011
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ABNORMALITY LOCATING METHOD AND APPARATUS, AND COMPUTER-READABLE ST...
- Publication number 20100322081
- Publication date Dec 23, 2010
- Fujitsu Limited
- Takeshi Yasuie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION ROUTE PRESUMPTION TECHNIQUE
- Publication number 20100254397
- Publication date Oct 7, 2010
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK TESTING METHOD AND SYSTEM
- Publication number 20100246415
- Publication date Sep 30, 2010
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SPECIFYING INPUT EDGE ROUTER
- Publication number 20100124177
- Publication date May 20, 2010
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK VERIFICATION SYSTEM
- Publication number 20090296588
- Publication date Dec 3, 2009
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASUREMENT MANAGING APPARATUS AND COMMUNICATION SYSTEM
- Publication number 20090290500
- Publication date Nov 26, 2009
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICAST TREE MONITORING METHOD AND SYSTEM IN IP NETWORK
- Publication number 20080175172
- Publication date Jul 24, 2008
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Traffic Monitoring Apparatus, Entry Managing Apparatus, and Network...
- Publication number 20080144523
- Publication date Jun 19, 2008
- Fujitsu Limited
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loop locating apparatus and loop locating method in layer 3 network
- Publication number 20070230360
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frame forwarding device and method for staying loop of frame
- Publication number 20060133287
- Publication date Jun 22, 2006
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross connect apparatus
- Publication number 20060056848
- Publication date Mar 16, 2006
- FUJITSU LIMITED
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loop frame detecting device and method for detecting loop frame
- Publication number 20060013141
- Publication date Jan 19, 2006
- FUJITSU LIMITED
- Ryoichi Mutoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Abnormal traffic eliminating apparatus
- Publication number 20050286430
- Publication date Dec 29, 2005
- FUJITSU LIMITED
- Yoshihiko Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Layer 2 loop detection system
- Publication number 20050220036
- Publication date Oct 6, 2005
- Kiichi Sugitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical path crossconnect system with high expanding characteristic
- Publication number 20040218921
- Publication date Nov 4, 2004
- FUJITSU LIMITED
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross-connect device and optical network
- Publication number 20030206684
- Publication date Nov 6, 2003
- FUJITSU LIMITED
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross-connect device
- Publication number 20030185566
- Publication date Oct 2, 2003
- FUJITSU LIMITED
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross-connect device and optical network
- Publication number 20030118274
- Publication date Jun 26, 2003
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical exchanger
- Publication number 20030063347
- Publication date Apr 3, 2003
- FUJITSU LIMITED
- Satoshi Kuroyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data distribution system and network cache apparatus, data distribu...
- Publication number 20020198959
- Publication date Dec 26, 2002
- Tetsuya Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tetsuya Nishi

Person

Patents Grantslast 30 patents

Obstruction determination device

Apparatus and method for specifying a failure part in a communicati...

Information processing device, computer-readable recording medium,...

Communication system and generating apparatus

Monitoring apparatus and monitoring method

Monitoring apparatus, monitoring method, and monitoring program

Abnormality locating method and apparatus, and computer-readable st...

Communication path estimation method, non-transitory computer-reada...

Communication route presumption technique

Network verification system

Method for specifying input edge router

Measurement managing apparatus and communication system

Loop locating apparatus and loop locating method in layer 3 network

Multicast tree monitoring method and system in IP network

Layer 2 loop detection system

Data distribution system and network cache apparatus, data distribu...

Optical path cross-connect system with high expanding characteristic

Optical cross-connect device

Optical path crossconnect system with high expanding characteristic

Optical cross-connect device and optical network

Optical switch expanding method, optical switch, and optical crossc...

Polarization control optical space switch

Optical cross-connect device and system having the device

Photonic node, photonic nodes for transmission and reception, and m...

Optical switch changeover controlling method, optical node device a...

Optical exchanger

Optical wavelength multiplexing system having a redundant configura...

Polarization control optical space switch

Optical switch

Polarization control optical space switch

Patents Applicationslast 30 patents

METHOD, APPARATUS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

MONITORING DEVICE, METHOD, AND MEDIUM

IDENTIFICATION APPARATUS AND IDENTIFICATION METHOD

OBSTRUCTION DETERMINATION DEVICE

APPARATUS AND METHOD FOR SPECIFYING A FAILURE PART IN A COMMUNICATI...

COMMUNICATION SYSTEM AND GENERATING APPARATUS

INFORMATION PROCESSING DEVICE, COMPUTER-READABLE RECORDING MEDIUM,...

MONITORING APPARATUS AND MONITORING METHOD

MONITORING APPARATUS, MONITORING METHOD, AND MONITORING PROGRAM

COMMUNICATION PATH ESTIMATION METHOD, NON-TRANSITORY COMPUTER-READA...

ABNORMALITY LOCATING METHOD AND APPARATUS, AND COMPUTER-READABLE ST...

COMMUNICATION ROUTE PRESUMPTION TECHNIQUE

NETWORK TESTING METHOD AND SYSTEM

METHOD FOR SPECIFYING INPUT EDGE ROUTER

NETWORK VERIFICATION SYSTEM

MEASUREMENT MANAGING APPARATUS AND COMMUNICATION SYSTEM

MULTICAST TREE MONITORING METHOD AND SYSTEM IN IP NETWORK

Traffic Monitoring Apparatus, Entry Managing Apparatus, and Network...

Loop locating apparatus and loop locating method in layer 3 network

Frame forwarding device and method for staying loop of frame

Optical cross connect apparatus

Loop frame detecting device and method for detecting loop frame

Abnormal traffic eliminating apparatus

Layer 2 loop detection system

Optical path crossconnect system with high expanding characteristic

Optical cross-connect device and optical network

Optical cross-connect device

Optical cross-connect device and optical network

Optical exchanger

Data distribution system and network cache apparatus, data distribu...