TH

Tetsuya Haruna

Sumitomo Electric Industries: 1 patents #220 of 544Top 45%
Overall (2023): #232,597 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11667559 Method for manufacturing optical fiber parent material, and method for manufacturing optical fiber Satoshi Tanaka 2023-06-06