YL

Young-kun Lee

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,478,144 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6731846 Dispersion compensator and optical transmission system using same Kazuhiko Hosomi, Toshio Katsuyama, Masahiro Ojima 2004-05-04