YK

Yukio Koumura

FC Furukawa Electric Co.: 1 patents #77 of 244Top 35%
Overall (2003): #84,259 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6542680 Optical fiber preform Masahide Kuwabara, Kazuto Hirabayashi 2003-04-01