Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890173 | Digital signal reproducing apparatus with capstan servo control based on adjacent track pilot signal crosstalk adjustment | — | 1989-12-26 |
SY
Seiichi Yokozawa
Overall (1989): #58,240 of 140,708Top 45%
1
Patents 1989