CT

Chonde Tei

Sumitomo Electric Industries: 2 patents #88 of 538Top 20%
Overall (2025): #134,200 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12313490 Bending-imparting device for measuring bending loss, and bending test device Yuki Kawaguchi, Tomoko Terauchi, Tomoaki Hatanaka 2025-05-27
12313491 Optical fiber bending loss measuring method Tomoaki Hatanaka, Yuki Kawaguchi, Tomoko Terauchi 2025-05-27