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Inventors
Ryu Kurahashi
Tokyo
JP
2 patents
3 Patents
US12439187
2025
Optical Branching/coupling Device and Method for Controlling Same
NEC CORPORATION
0 cites
US11728892
2023
Re-modulation Device, Demodulation Reception Device, Modulation Transmission Device, Modulation Communication System, Re-modulation Method, and Recording Medium
NEC CORPORATION
0 cites
US11700067
2023
Three-way Branching Unit Switch Module Having Small Footprint
NEC Corporation
0 cites