TO

Takaharu OHNISHI

SC Sei Optifrontier Co.: 1 patents #45 of 82Top 55%
SC Sumitomo Electric Optifrontier Co.: 1 patents #40 of 57Top 75%
Overall (All Time): #1,719,509 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12332627 Fusion splicing apparatus management system and fusion splicing apparatus management method Kazuyoshi OOKI, Hideaki YUSA 2025-06-17
11553261 Fusion splicing device lock release system Takahiro Suzuki, Kazuyoshi OOKI, Hideaki YUSA 2023-01-10