Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697546 | Optical node system and switched connection method | Sadao Ibukuro, Satoshi Kuroyanagi | 2004-02-24 |
JY
Junichi Yoshimura
Overall (2004): #183,516 of 270,089Top 70%
1
Patents 2004