Inventor · disambiguated record
Tetsuya Nishi
Also filed as: NISHI TETSUYA
47 granted patents·15 pending applications·561 citations·filing 1992–2023
98Inventor score
Files withFUJITSU LTD34NISHI TETSUYA9PANASONIC IP MAN CO LTD8MITSUBISHI PAPER MILLS LTD5SUMITOMO ELECTRIC INDUSTRIES2
Top patents by PatentIndex Score
62 records- 0195US6708000B1Photonic node, photonic nodes for transmission and reception, and method of restoring traffic upon occurrence of link failure in optical path networkFUJITSU LTD·Filed 2000·Granted Mar 16, 2004·85 cites·29 claims
- 0292US5458664AParticulate trap for purifying diesel engine exhaustSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 17, 1995·91 cites·22 claims
- 0379US7693092B2Multicast tree monitoring method and system in IP networkFUJITSU LTD·Filed 2007·Granted Apr 6, 2010·8 cites·13 claims
- 0479US6285473B1Polarization control optical space switchFUJITSU LTD·Filed 2000·Granted Sep 4, 2001·16 cites·6 claims
- 0578US8743704B2Monitoring apparatus, monitoring method, and monitoring programNISHI TETSUYA·Filed 2011·Granted Jun 3, 2014·5 cites·15 claims
- 0678US6741811B2Optical cross-connect device and system having the deviceFUJITSU LTD·Filed 2001·Granted May 25, 2004·14 cites·7 claims
- 0777US6154583AOptical switchFUJITSU LTD·Filed 1998·Granted Nov 28, 2000·53 cites·29 claims
- 0877US6134031APolarization control optical space switchFUJITSU LTD·Filed 1994·Granted Oct 17, 2000·45 cites·8 claims
- 0975US9789722B2Printing coated paper and method for producing a printed material using the sameMITSUBISHI PAPER MILLS LTD·Filed 2013·Granted Oct 17, 2017·1 cites·2 claims
- 1074US10274138B2Lighting device and lighting systemPANASONIC IP MAN CO LTD·Filed 2017·Granted Apr 30, 2019·1 cites·20 claims
- 1172US6433900B1Optical wavelength multiplexing system having a redundant configurationFUJITSU LTD·Filed 1999·Granted Aug 13, 2002·37 cites·23 claims
- 1270US6842554B2Optical cross-connect device and optical networkFUJITSU LTD·Filed 2003·Granted Jan 11, 2005·8 cites·32 claims
- 1369US6072610AOptical transmission systemFUJITSU LTD·Filed 1997·Granted Jun 6, 2000·33 cites·29 claims
- 1467US10612740B2Light-emitting device, illumination apparatus, and moving bodyPANASONIC IP MAN CO LTD·Filed 2018·Granted Apr 7, 2020·1 cites·11 claims
- 1567US8064466B2Method for specifying input edge routerNISHI TETSUYA·Filed 2009·Granted Nov 22, 2011·3 cites·7 claims
- 1666US8081580B2Network verification systemNISHI TETSUYA·Filed 2009·Granted Dec 20, 2011·3 cites·10 claims
- 1765US5949757APacket flow monitor and control systemFUJITSU LTD·Filed 1996·Granted Sep 7, 1999·56 cites·29 claims
- 1864US6768573B1Polarization control optical space switchFUJITSU LTD·Filed 2000·Granted Jul 27, 2004·4 cites·9 claims
- 1964US5974458AData transfer accounting device and method for performing an accounting process including an accounting information collecting processFUJITSU LTD·Filed 1996·Granted Oct 26, 1999·28 cites·18 claims
- 2062US8990611B2Communication system and generating apparatusFUJITSU LTD·Filed 2012·Granted Mar 24, 2015·1 cites·8 claims
- 2162US8054755B2Measurement managing apparatus and communication systemFUJITSU LTD·Filed 2009·Granted Nov 8, 2011·2 cites·8 claims
- 2262US7171119B2Optical path cross-connect system with high expanding characteristicFUJITSU LTD·Filed 2004·Granted Jan 30, 2007·4 cites·5 claims
- 2362US6496289B1Optical exchangerFUJITSU LTD·Filed 1998·Granted Dec 17, 2002·22 cites·8 claims
- 2461US6792176B2Optical switch expanding method, optical switch, and optical crossconnecting apparatusFUJITSU LTD·Filed 2001·Granted Sep 14, 2004·7 cites·13 claims
- 2560US8483054B2Communication path estimation method, non-transitory computer-readable recording medium, and monitoring apparatusNISHI TETSUYA·Filed 2011·Granted Jul 9, 2013·1 cites·6 claims
- 2660US7287065B2Data distribution system and network cache apparatus, data distribution server, and access server used for the sameFUJITSU LTD·Filed 2002·Granted Oct 23, 2007·6 cites·18 claims
- 2758US11803109B2Projection method, projection device, and projection systemPANASONIC IP MAN CO LTD·Filed 2020·Granted Oct 31, 2023·0 cites·15 claims
- 2857US6643422B2Optical switch changeover controlling method, optical node device and optical switch systemFUJITSU LTD·Filed 2001·Granted Nov 4, 2003·3 cites·11 claims
- 2956US9731497B2Printing paper and method for producing printed materialMITSUBISHI PAPER MILLS LTD·Filed 2016·Granted Aug 15, 2017·0 cites·8 claims
- 3056US7146102B2Optical cross-connect deviceFUJITSU LTD·Filed 2002·Granted Dec 5, 2006·3 cites·20 claims
- 3155US11493185B2Illuminating devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 8, 2022·0 cites·12 claims
- 3255US2025225960A1Stringed instrumentNISHI TETSUYA·Filed 2023·Application pending·0 cites
- 3352US9244789B2Apparatus and method for specifying a failure part in a communication networkFUJITSU LTD·Filed 2013·Granted Jan 26, 2016·0 cites·21 claims
- 3452US7496055B2Layer 2 loop detection systemFUJITSU LTD·Filed 2004·Granted Feb 24, 2009·5 cites·20 claims
- 3551US11812203B2Projection system and projection methodPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 7, 2023·0 cites·7 claims
- 3650US9889696B2Coated paper for industrial inkjet printing presses and method of producing the sameMITSUBISHI PAPER MILLS LTD·Filed 2017·Granted Feb 13, 2018·0 cites·1 claims
- 3750US9033448B2Lightweight coated paper and print production method using the sameMITSUBISHI PAPER MILLS LTD·Filed 2013·Granted May 19, 2015·0 cites·10 claims
- 3850US2023418145A1Projection devicePANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 3947US7821952B2Loop locating apparatus and loop locating method in layer 3 networkFUJITSU LTD·Filed 2006·Granted Oct 26, 2010·0 cites·16 claims
- 4046US2006013141A1Loop frame detecting device and method for detecting loop frameFUJITSU LTD·Filed 2004·Application pending·0 cites
- 4145US9787533B2Obstruction determination deviceFUJITSU LTD·Filed 2014·Granted Oct 10, 2017·0 cites·12 claims
- 4245US2003063347A1Optical exchangerFUJITSU LTD·Filed 2002·Application pending·0 cites
- 4345US2008144523A1Traffic Monitoring Apparatus, Entry Managing Apparatus, and Network SystemFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4445US2006056848A1Optical cross connect apparatusFUJITSU LTD·Filed 2004·Application pending·0 cites
- 4544US11937024B2Projection system, projection device and projection methodPANASONIC IP MAN CO LTD·Filed 2020·Granted Mar 19, 2024·0 cites·17 claims
- 4644US2019093873A1Moving-body lighting device and moving bodyPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 4743US10906344B2Printing paperMITSUBISHI PAPER MILLS LTD·Filed 2018·Granted Feb 2, 2021·0 cites·5 claims
- 4843US7043158B1Optical path crossconnect system with high expanding characteristicFUJITSU LTD·Filed 1999·Granted May 9, 2006·6 cites·4 claims
- 4942US9137305B2Information processing device, computer-readable recording medium, and control methodNISHI TETSUYA·Filed 2012·Granted Sep 15, 2015·0 cites·20 claims
- 5042US2003118274A1Optical cross-connect device and optical networkFiled 2002·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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