Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600742 | Add-drop multiplexer in an SDH transmission unit | Masaki Hiromori, Seiji Matsuzaki, Hiroyuki Matsuo | 2003-07-29 |
HI
Hirokazu Ito
Overall (2003): #212,590 of 273,478Top 80%
1
Patents 2003