Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831610 | Method and apparatus for interactive control of a data recording medium playback apparatus using bar code access | Hisashi Hoda, Satomi Sudo, Toshiyuki Amaya, Takao Yamada | 1989-05-16 |