Inventor · disambiguated record
Shinsuke Fujisawa
Also filed as: FUJISAWA SHINSUKE
37 granted patents·6 pending applications·60 citations·filing 2004–2024
96Inventor score
Top patents by PatentIndex Score
43 records- 0197US11920975B2Repeater design for distributed acoustic sensing on multispan fiber linksNEC LAB AMERICA INC·Filed 2021·Granted Mar 5, 2024·5 cites·10 claims
- 0297US11467061B2Estimating mode field distribution in optical fibers from guided acoustic wave brillouin scatteringNEC LAB AMERICA INC·Filed 2021·Granted Oct 11, 2022·4 cites·8 claims
- 0395US11109123B2Optical network management apparatus and method of allocating optical frequency bandNEC CORP·Filed 2020·Granted Aug 31, 2021·3 cites·14 claims
- 0495US10375460B2Optical network management apparatus and method of allocating optical frequency bandNEC CORP·Filed 2017·Granted Aug 6, 2019·8 cites·20 claims
- 0594US11201668B2Optical network system, optical node device, and optical network control methodNEC CORP·Filed 2020·Granted Dec 14, 2021·3 cites·9 claims
- 0693US11888583B2Integrated 3-way branching unit switch module having small footprintNEC LAB AMERICA INC·Filed 2021·Granted Jan 30, 2024·4 cites·7 claims
- 0793US11700067B2Three-way branching unit switch module having small footprintNEC LAB AMERICA INC·Filed 2021·Granted Jul 11, 2023·3 cites·1 claims
- 0889US10750259B2Optical network management apparatus and method of allocating optical frequency bandNEC CORP·Filed 2019·Granted Aug 18, 2020·4 cites·20 claims
- 0987US11652546B2Optical network system, optical node device, and optical network control methodNEC CORP·Filed 2021·Granted May 16, 2023·1 cites·4 claims
- 1086US11736839B2Optical network management apparatus and method of allocating optical frequency bandNEC CORP·Filed 2021·Granted Aug 22, 2023·1 cites·14 claims
- 1184US10715249B2Optical network system, optical node device, and optical network control methodNEC CORP·Filed 2016·Granted Jul 14, 2020·3 cites·18 claims
- 1282US9979468B2Optical communication system, optical node device, and optical path setting methodNEC CORP·Filed 2015·Granted May 22, 2018·4 cites·20 claims
- 1380US12289568B2Optical network management apparatus and method of allocating optical frequency bandNEC CORP·Filed 2023·Granted Apr 29, 2025·0 cites·14 claims
- 1479US9819525B2Signal generating apparatus and signal generating methodNEC CORP·Filed 2013·Granted Nov 14, 2017·5 cites·20 claims
- 1578US12170539B2Optical network system, optical node device, and optical network control methodNEC CORP·Filed 2023·Granted Dec 17, 2024·0 cites·5 claims
- 1678US2024405875A1Multi-layer network system and path setting method in multi-layer networkNEC CORP·Filed 2024·Application pending·0 cites
- 1774US11115318B2Optical network control devices and optical path setting methodNEC CORP·Filed 2017·Granted Sep 7, 2021·2 cites·18 claims
- 1873US10211923B2Optical network system, optical node device, and optical path setting methodNEC CORP·Filed 2015·Granted Feb 19, 2019·2 cites·14 claims
- 1972US10193651B2Optical network controller and optical network control methodNEC CORP·Filed 2015·Granted Jan 29, 2019·2 cites·17 claims
- 2069US9280032B2Method and device for converting optical frequencyFUJISAWA SHINSUKE·Filed 2012·Granted Mar 8, 2016·2 cites·7 claims
- 2168US9473249B2Light transmission apparatus, light communication system, light reception apparatus, method for adjusting light transmission, method for transmitting light, and method for receiving lightNEC CORP·Filed 2013·Granted Oct 18, 2016·2 cites·17 claims
- 2267US12095507B2Multi-layer network system and path setting method in multi-layer networkNEC CORP·Filed 2020·Granted Sep 17, 2024·0 cites·7 claims
- 2366US2024243540A1Data-driven modeling of erbium doped fiber amplifiers by neural networksNEC LAB AMERICA INC·Filed 2024·Application pending·0 cites
- 2464US11933605B2Estimating core-cladding concentricity error in optical fibers using guided acoustic-wave Brillouin scatteringNEC LAB AMERICA INC·Filed 2022·Granted Mar 19, 2024·0 cites·1 claims
- 2564US10542335B2Optical network controller and method of setting optical pathNEC CORP·Filed 2017·Granted Jan 21, 2020·1 cites·20 claims
- 2663US11782217B2Method for reducing GAWBS noise by reducing polarization diffusion lengthNEC LAB AMERICA INC·Filed 2022·Granted Oct 10, 2023·0 cites·2 claims
- 2759US10230487B2Optical transmitter, optical communication device, optical communication system, and optical transmission methodNEC CORP·Filed 2015·Granted Mar 12, 2019·1 cites·17 claims
- 2855US12052055B2Method of equalizing waveform distortion, terminal device, and optical communication systemNEC CORP·Filed 2022·Granted Jul 30, 2024·0 cites·20 claims
- 2953US12395244B2Optical fiber exhibiting low guided acoustic Brillouin scattering (GAWBS) noise and measurement thereofNEC LAB AMERICA INC·Filed 2021·Granted Aug 19, 2025·0 cites·12 claims
- 3053US2020403383A1Semiconductor amplifier with low polariation-dependent gainNEC LAB AMERICA INC·Filed 2020·Application pending·0 cites
- 3152US2021256347A1Low complexity fiber nonlinearity compensation using lookup tableNEC LAB AMERICA INC·Filed 2021·Application pending·0 cites
- 3251US10848245B2Multi-layer network system and path setting method in multi-layer networkNEC CORP·Filed 2015·Granted Nov 24, 2020·0 cites·6 claims
- 3348US12034482B2Accurate measurement for guided acoustic-wave Brillouin scatteringNEC LAB AMERICA INC·Filed 2021·Granted Jul 9, 2024·0 cites·8 claims
- 3446US11115117B2Submarine optical communication control device, control method, and non-transitory computer-readable mediumNEC CORP·Filed 2018·Granted Sep 7, 2021·0 cites·15 claims
- 3545US10848262B2Optical path design apparatus and optical path design methodNEC CORP·Filed 2017·Granted Nov 24, 2020·0 cites·14 claims
- 3645US2025070877A1Calibration apparatus, calibration method, and non-transitory computer-readable storage mediumNEC CORP·Filed 2022·Application pending·0 cites
- 3744US11212027B2Optical path setting device, optical communication system, and optical path setting methodNEC CORP·Filed 2018·Granted Dec 28, 2021·0 cites·18 claims
- 3844US10938499B2Optical path controller and method of controlling optical pathNEC CORP·Filed 2017·Granted Mar 2, 2021·0 cites·17 claims
- 3942US10447419B2Optical node device, optical network controller, and optical network control methodNEC CORP·Filed 2015·Granted Oct 15, 2019·0 cites·18 claims
- 4042US10382135B2Optical node device, optical network controller, and optical network control methodNEC CORP·Filed 2015·Granted Aug 13, 2019·0 cites·17 claims
- 4141US9485033B2Signal processing apparatus and signal processing methodYASUDA WAKAKO·Filed 2012·Granted Nov 1, 2016·0 cites·19 claims
- 4241US7479252B2Method for manufacturing throwaway tip and apparatus for aligning green compactMITSUBISHI MATERIALS CORP·Filed 2004·Granted Jan 20, 2009·0 cites·25 claims
- 4333US2017163371A1Multicarrier optical transmitter, multicarrier optical receiver, and multicarrier optical transmission methodNEC CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →