KK

Keitarou Koguchi

SC Sumitomo Electric Optifrontier Co.: 1 patents #7 of 16Top 45%
Overall (2022): #375,994 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11327230 Optical fiber holder Shinsuke KURINO, Ryuichiro Sato, Masataka Ishizuka 2022-05-10