Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563236 | Feed line switching circuit and branching unit | Satoshi Kumayasu, Kenichi Asakawa, Kazunori Sato | 2003-05-13 |
EN
Eiichi Nakagawa
Kddi Submarine Cable Systems: 1 patents #1 of 6Top 20%
Overall (2003): #231,462 of 273,478Top 85%
1
Patents 2003