Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680238 | Hybrid SCM optical transmission apparatus | — | 1997-10-21 |
SM
Shigefumi Masuda
Overall (1997): #78,287 of 185,788Top 45%
1
Patents 1997