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Inventors
Yoshinari Takigawa
Tokyo
JP
4 patents
5 Patents
US12500670
2025
Submarine Optical Cable System
NEC CORPORATION
0 cites
US12327995
2025
Grounding Device, Grounding Method, and Program Recording Medium
NEC CORPORATION
0 cites
US11994728
2024
Junction Device, and Undersea Cable System
NEC CORPORATION
0 cites
US11700067
2023
Three-way Branching Unit Switch Module Having Small Footprint
NEC Corporation
0 cites
US11556096
2023
Submarine Branching Unit and Submarine Branching Method
NEC CORPORATION
0 cites