Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |