Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483625 | WDM optical transmission apparatus | Motoyoshi Sekiya, Tetsuya Kiyonaga | 2002-11-19 |
YS
Yoshitaka Shimura
Overall (2002): #85,176 of 266,432Top 35%
1
Patents 2002