DU

Daisuke Uehara

NE Nec: 2 patents #192 of 1,934Top 10%
Overall (2002): #68,389 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6486991 Optical transmission system having an optical surge suppression function — 2002-11-26
6335810 Optical ADM apparatus and an ADM optical transmission system including the optical ADM apparatus — 2002-01-01