YT

Yoshinari Takigawa

NE Nec: 8 patents #1,742 of 14,502Top 15%
Overall (All Time): #603,316 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12327995 Grounding device, grounding method, and program recording medium 2025-06-10
11994728 Junction device, and undersea cable system 2024-05-28
11700067 Three-way branching unit switch module having small footprint Fatih Yaman, Shinsuke Fujisawa, Hussam G. Batshon, Ryu Kurahashi, Ryuji Aida +4 more 2023-07-11
11556096 Submarine branching unit and submarine branching method 2023-01-17
11270859 Submarine cable system, branching device, and state response method therefor 2022-03-08
10530470 Optical add/drop device and optical add/drop method 2020-01-07
10404382 Grounding circuit and grounding method 2019-09-03
9660457 Feed line switching apparatus, optical submarine branching apparatus, submarine cable system, and feed line switching method 2017-05-23