Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825311 | Magnetic reproducing apparatus with head positioning circuit | — | 1989-04-25 |
| 4805040 | Drop-out correction circuit in an apparatus for correcting time base error with inhibition of time-base information during dropout | Masuo Oku, Yoshimichi Kudo, Yukio Fukui | 1989-02-14 |