Inventor
NISHI TETSUYA
JP47 patents
⚠️ This page may combine multiple inventors who share the name “NISHI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
25 patentsUS6708000B1Mar 16, 2004
Photonic node, photonic nodes for transmission and reception, and method of restoring traffic upon occurrence of link failure in optical path network
FUJITSU LTD85 citations98
US6154583ANov 28, 2000
Optical switch
FUJITSU LTD53 citations96
US6134031AOct 17, 2000
Polarization control optical space switch
FUJITSU LTD45 citations96
US5949757ASep 7, 1999
Packet flow monitor and control system
FUJITSU LTD56 citations96
US6285473B1Sep 4, 2001
Polarization control optical space switch
FUJITSU LTD16 citations93
US6496289B1Dec 17, 2002
Optical exchanger
FUJITSU LTD22 citations92
US6433900B1Aug 13, 2002
Optical wavelength multiplexing system having a redundant configuration
FUJITSU LTD37 citations92
US6072610AJun 6, 2000
Optical transmission system
FUJITSU LTD33 citations92
US5974458AOct 26, 1999
Data transfer accounting device and method for performing an accounting process including an accounting information collecting process
FUJITSU LTD28 citations92
US7693092B2Apr 6, 2010
Multicast tree monitoring method and system in IP network
FUJITSU LTD8 citations84
US6741811B2May 25, 2004
Optical cross-connect device and system having the device
FUJITSU LTD14 citations84
US7043158B1May 9, 2006
Optical path crossconnect system with high expanding characteristic
FUJITSU LTD6 citations74
US6842554B2Jan 11, 2005
Optical cross-connect device and optical network
FUJITSU LTD8 citations74
US6792176B2Sep 14, 2004
Optical switch expanding method, optical switch, and optical crossconnecting apparatus
FUJITSU LTD7 citations74
US7287065B2Oct 23, 2007
Data distribution system and network cache apparatus, data distribution server, and access server used for the same
FUJITSU LTD6 citations63
US7171119B2Jan 30, 2007
Optical path cross-connect system with high expanding characteristic
FUJITSU LTD4 citations63
US7146102B2Dec 5, 2006
Optical cross-connect device
FUJITSU LTD3 citations63
US6768573B1Jul 27, 2004
Polarization control optical space switch
FUJITSU LTD4 citations63
US6643422B2Nov 4, 2003
Optical switch changeover controlling method, optical node device and optical switch system
FUJITSU LTD3 citations63
US8054755B2Nov 8, 2011
Measurement managing apparatus and communication system
FUJITSU LTD2 citations62
US7496055B2Feb 24, 2009
Layer 2 loop detection system
FUJITSU LTD5 citations56
US9244789B2Jan 26, 2016
Apparatus and method for specifying a failure part in a communication network
FUJITSU LTD0 citations52
US8990611B2Mar 24, 2015
Communication system and generating apparatus
FUJITSU LTD1 citations52
US7821952B2Oct 26, 2010
Loop locating apparatus and loop locating method in layer 3 network
FUJITSU LTD0 citations51
US9787533B2Oct 10, 2017
Obstruction determination device
FUJITSU LTD0 citations42
NISHI TETSUYA
7 patentsUS8743704B2Jun 3, 2014
Monitoring apparatus, monitoring method, and monitoring program
NISHI TETSUYA5 citations72
US8064466B2Nov 22, 2011
Method for specifying input edge router
NISHI TETSUYA3 citations62
US8081580B2Dec 20, 2011
Network verification system
NISHI TETSUYA3 citations61
US8483054B2Jul 9, 2013
Communication path estimation method, non-transitory computer-readable recording medium, and monitoring apparatus
NISHI TETSUYA1 citations51
US9137305B2Sep 15, 2015
Information processing device, computer-readable recording medium, and control method
NISHI TETSUYA0 citations41
US8750136B2Jun 10, 2014
Monitoring apparatus and monitoring method
NISHI TETSUYA0 citations41
US8274898B2Sep 25, 2012
Communication route presumption technique
NISHI TETSUYA0 citations41
PANASONIC IP MAN CO LTD
6 patentsUS11812203B2Nov 7, 2023
Projection system and projection method
PANASONIC IP MAN CO LTD0 citations62
US11803109B2Oct 31, 2023
Projection method, projection device, and projection system
PANASONIC IP MAN CO LTD0 citations62
US10274138B2Apr 30, 2019
Lighting device and lighting system
PANASONIC IP MAN CO LTD1 citations62
US11493185B2Nov 8, 2022
Illuminating device
PANASONIC IP MAN CO LTD0 citations61
US10612740B2Apr 7, 2020
Light-emitting device, illumination apparatus, and moving body
PANASONIC IP MAN CO LTD1 citations59
US11937024B2Mar 19, 2024
Projection system, projection device and projection method
PANASONIC IP MAN CO LTD0 citations52
MITSUBISHI PAPER MILLS LTD
5 patentsUS9731497B2Aug 15, 2017
Printing paper and method for producing printed material
MITSUBISHI PAPER MILLS LTD0 citations52
US9889696B2Feb 13, 2018
Coated paper for industrial inkjet printing presses and method of producing the same
MITSUBISHI PAPER MILLS LTD0 citations51
US9789722B2Oct 17, 2017
Printing coated paper and method for producing a printed material using the same
MITSUBISHI PAPER MILLS LTD1 citations51
US9033448B2May 19, 2015
Lightweight coated paper and print production method using the same
MITSUBISHI PAPER MILLS LTD0 citations51
US10906344B2Feb 2, 2021
Printing paper
MITSUBISHI PAPER MILLS LTD0 citations47