Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980554 | Method and apparatus for connecting lines in line concentrator of switching system | Shunichi Shibata, Fumikiyo Kikukawa, Kenji Maeda, Hirofumi Mitome, Ryoji Matsuno +3 more | 2005-12-27 |