HS

Hirotaka Sakuma

Sumitomo Electric Industries: 2 patents #181 of 636Top 30%
Overall (2024): #161,316 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12030804 Optical fiber Yoshiaki Tamura, Akiko Funakoshi 2024-07-09
11971571 Optical fiber Yuki Kawaguchi, Masato Suzuki 2024-04-30