Inventor · disambiguated record
Satoru Okano
Also filed as: OKANO SATORU
33 granted patents·4 pending applications·507 citations·filing 1996–2018
97Inventor score
Top patents by PatentIndex Score
37 records- 0192US9698902B2Optical transmission system and optical transmission deviceFUJITSU LTD·Filed 2015·Granted Jul 4, 2017·11 cites·7 claims
- 0290US5877881AOptical transmission systemFUJITSU LTD·Filed 1996·Granted Mar 2, 1999·126 cites·62 claims
- 0387US6038063AOptical amplifier and optical transmission system including the optical amplifierFUJITSU LTD·Filed 1998·Granted Mar 14, 2000·70 cites·49 claims
- 0482US9673929B2Optical transmission apparatus and optical transmission systemFUJITSU LTD·Filed 2015·Granted Jun 6, 2017·4 cites·14 claims
- 0582US7619813B2Wavelength division multiplexing device, an optical leakage prevention method, and a wavelength division multiplexing communication systemFUJITSU LTD·Filed 2005·Granted Nov 17, 2009·10 cites·8 claims
- 0682US7522839B2Method of upgrading optical node, and an optical node apparatusFUJITSU LTD·Filed 2005·Granted Apr 21, 2009·8 cites·11 claims
- 0781US8615167B2WDM optical transmission system and control method thereofSUGAYA YASUSHI·Filed 2011·Granted Dec 24, 2013·5 cites·11 claims
- 0879US6738584B1Method for optical fiber communication, and terminal device and system for use in carrying out the methodFUJITSU LTD·Filed 1999·Granted May 18, 2004·59 cites·17 claims
- 0979US6288836B1Optical amplifier and optical communication system having the optical amplifierFUJITSU LTD·Filed 1998·Granted Sep 11, 2001·47 cites·18 claims
- 1078US6823141B2Optical transmission system and dispersion compensatorFUJITSU LTD·Filed 2000·Granted Nov 23, 2004·16 cites·22 claims
- 1177US9391421B2Optical amplification apparatus, optical transmission apparatus, and optical transmission systemFUJITSU LTD·Filed 2015·Granted Jul 12, 2016·2 cites·10 claims
- 1277US7542677B2Dispersion compensation method in optical communication system having optical add drop multiplexing capabilityFUJITSU LTD·Filed 2007·Granted Jun 2, 2009·6 cites·9 claims
- 1377US7263296B2Optical transmission system using in-line amplifiersFUJITSU LTD·Filed 2006·Granted Aug 28, 2007·3 cites·8 claims
- 1475US6496288B2Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatusFUJITSU LTD·Filed 2001·Granted Dec 17, 2002·10 cites·4 claims
- 1574US7650072B2Method of upgrading optical node, and an optical node apparatusFUJITSU LTD·Filed 2009·Granted Jan 19, 2010·4 cites·16 claims
- 1671US7376361B2Optical transmission system and dispersion compensatorFUJITSU LTD·Filed 2006·Granted May 20, 2008·3 cites·6 claims
- 1770US9515727B2In-band optical signal-to-noise ratio monitorFUJITSU LTD·Filed 2015·Granted Dec 6, 2016·2 cites·3 claims
- 1869US7116913B2Optical transmission system and dispersion compensatorFUJITSU LTD·Filed 2004·Granted Oct 3, 2006·8 cites·3 claims
- 1965US7079771B2Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatusFUJITSU LTD·Filed 2002·Granted Jul 18, 2006·5 cites·3 claims
- 2064US7006769B1Method for optical fiber communication, and device and system for use in carrying out the methodFUJITSU LTD·Filed 1999·Granted Feb 28, 2006·32 cites·15 claims
- 2164US6570691B1Optical transmission system using in-line amplifiersFUJITSU LTD·Filed 1997·Granted May 27, 2003·23 cites·20 claims
- 2264US6449074B1Optical transmission device and optical communication systemFUJITSU LTD·Filed 1998·Granted Sep 10, 2002·25 cites·22 claims
- 2361US9515733B2Mitigation of spectral offset in an optical filterFUJITSU LTD·Filed 2015·Granted Dec 6, 2016·1 cites·21 claims
- 2451US7274878B2Dispersion compensation method in optical communication system having optical add drop multiplexing capabilityFUJITSU LTD·Filed 2003·Granted Sep 25, 2007·2 cites·7 claims
- 2550US9270369B2Correction table for interferometric optical signal-to-noise ratio monitorFUJITSU LTD·Filed 2014·Granted Feb 23, 2016·0 cites·26 claims
- 2649US6295147B1Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatusFUJITSU LTD·Filed 1998·Granted Sep 25, 2001·17 cites·1 claims
- 2747US9813183B2Optical transmission device and optical transmission systemFUJITSU LTD·Filed 2015·Granted Nov 7, 2017·0 cites·7 claims
- 2844US10230462B2Optical transmission characteristic measurement device and methodFUJITSU LTD·Filed 2017·Granted Mar 12, 2019·0 cites·14 claims
- 2943US2008056726A1Dispersion compensation apparatus and dispersion compensation methodFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3042US9112605B2Dual-polarization interferometric optical signal-to-noise ratio monitorFUJITSU LTD·Filed 2013·Granted Aug 18, 2015·0 cites·32 claims
- 3142US7116918B2Optical transmission system using in-line amplifiersFUJITSU LTD·Filed 2003·Granted Oct 3, 2006·0 cites·6 claims
- 3241US10020878B2Optical signal-to-noise ratio monitor and method for measuring optical signal to-noise ratioFUJITSU LTD·Filed 2015·Granted Jul 10, 2018·0 cites·9 claims
- 3340US2005265725A1Optical transmission apparatus, optical transmission system and dispersion compensating methodFUJITSU LTD·Filed 2004·Application pending·0 cites
- 3439US2018294875A1Network control apparatus, network control method, and storage mediumFUJITSU LTD·Filed 2018·Application pending·0 cites
- 3538US7068876B1Method and system for optical transmission adopting dispersion compensationFUJITSU LTD·Filed 1999·Granted Jun 27, 2006·8 cites·5 claims
- 3638US2018006717A1Network controller, optical transmission system, and method for determining failureFUJITSU LTD·Filed 2017·Application pending·0 cites
- 3733US9077475B2Optical packet switching system and method for controlling the peak powerSAITO TATSUHIKO·Filed 2012·Granted Jul 7, 2015·0 cites·6 claims
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