Patents/Inventors

Shinsuke Fujisawa

TokyoJP14 patents

14 Patents

US125806522026
Signal Processing System, a De-noising Method, and a Non-transitory Computer Readable Medium Storing a De-noising Program
NEC CORPORATION
0 cites
US123952442025
Optical Fiber Exhibiting Low Guided Acoustic Brillouin Scattering (GAWBS) Noise and Measurement Thereof
0 cites
US122895682025
Optical Network Management Apparatus and Method of Allocating Optical Frequency Band
NEC CORPORATION
0 cites
US121705392024
Optical Network System, Optical Node Device, and Optical Network Control Method
NEC CORPORATION
0 cites
US120955072024
Multi-layer Network System and Path Setting Method in Multi-layer Network
NEC CORPORATION
0 cites
US120520552024
Method of Equalizing Waveform Distortion, Terminal Device, and Optical Communication System
NEC CORPORATION
0 cites
US120344822024
Accurate Measurement for Guided Acoustic-wave Brillouin Scattering
NEC Corporation
0 cites
US119336052024
Estimating Core-cladding Concentricity Error in Optical Fibers Using Guided Acoustic-wave Brillouin Scattering
NEC Corporation
0 cites
US119209752024
Repeater Design for Distributed Acoustic Sensing on Multispan Fiber Links
NEC Corporation
0 cites
US118885832024
Integrated 3-way Branching Unit Switch Module Having Small Footprint
NEC Corporation
0 cites
US117822172023
Method for Reducing GAWBS Noise by Reducing Polarization Diffusion Length
NEC Corporation
0 cites
US117368392023
Optical Network Management Apparatus and Method of Allocating Optical Frequency Band
NEC CORPORATION
0 cites
US117000672023
Three-way Branching Unit Switch Module Having Small Footprint
NEC Corporation
0 cites
US116525462023
Optical Network System, Optical Node Device, and Optical Network Control Method
NEC CORPORATION
0 cites