Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631582 | Frequency and phase comparator | — | 1997-05-20 |
AF
Akio Fujikawa
Overall (1997): #180,187 of 185,788Top 100%
1
Patents 1997