HT

Hiroshi Takayanagi

SC Sumitomo Electric Optifrontier Co.: 2 patents #5 of 28Top 20%
📍 Yokohama, TN: #1 of 2 inventorsTop 50%
Overall (2025): #121,831 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12276841 Optical fiber fusion splicing method and fusion splicing device Hiroki Akiyama, Makoto Miyamori, Kazuyoshi OOKI, Ryosuke Meo, Ryuichiro Sato 2025-04-15
12197010 Reinforcement sleeve heating device and fusion splicing machine Shohei Ido, Kazufumi Joko, Ryosuke Meo 2025-01-14