Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922444 | Apparatus for determining distance coordinates | — | 1990-05-01 |
| 4801829 | Electromagnetic motor without mechanical motion converter | — | 1989-01-31 |
| 4196379 | Pickup arm control system in record player or the like | Motoi Iyeta | 1980-04-01 |