Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320493 | Linear tracking arm assembly with electric brake | Tsuneo Ishii | 1982-03-16 |
| 4320495 | Tone arm return system for record player with eccentric spindle hole immunity | — | 1982-03-16 |
| 4320496 | Tone arm return systems for record player with eccentric spindle hole immunity | — | 1982-03-16 |