KK

Kazuhiko Koyama

NE Nec: 1 patents #191 of 878Top 25%
Overall (2005): #163,790 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6947553 Communication system for controlling training of echo canceller and line switching system Kazuya Suzuki 2005-09-20