Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811367 | Circuit for detecting plural kinds of multi-frame synchronization on a digital transmission line | — | 1989-03-07 |
NT
Nobuji Tajika
Overall (1989): #72,409 of 140,708Top 55%
1
Patents 1989