KO

Kazuyoshi OOKI

SC Sei Optifrontier Co.: 1 patents #1 of 3Top 35%
SC Sumitomo Electric Optifrontier Co.: 1 patents #10 of 28Top 40%
Overall (2025): #110,856 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12332627 Fusion splicing apparatus management system and fusion splicing apparatus management method Takaharu OHNISHI, Hideaki YUSA 2025-06-17
12276841 Optical fiber fusion splicing method and fusion splicing device Hiroki Akiyama, Makoto Miyamori, Ryosuke Meo, Ryuichiro Sato, Hiroshi Takayanagi 2025-04-15