Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570691 | Optical transmission system using in-line amplifiers | Akira Miyauchi, Kazuo Yamane, Satoru Okano | 2003-05-27 |
YK
Yumiko Kawasaki
Overall (2003): #84,362 of 273,478Top 35%
1
Patents 2003