YT

Yoshiaki Tamura

Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #159,007 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12216309 Optical fiber Hirotaka Sakuma, Yuki Kawaguchi, Masato Suzuki 2025-02-04