KT

Katsuyuki Tsuneishi

Sumitomo Electric Industries: 1 patents #220 of 544Top 45%
Overall (2023): #371,641 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11795099 Furnace gas feeding device, optical fiber production device, and optical fiber production method Satoshi Yoshikawa 2023-10-24