TN

Takuji Nagashima

Sumitomo Electric Industries: 1 patents #220 of 544Top 45%
Overall (2023): #235,101 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11820695 Manufacturing method for preform of multi-core fiber and manufacturing method for multi-core fiber Kimiaki Sato, Kazuo Kaneko, Akira Kawai 2023-11-21