Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562488 | Device for reproduced sound pitch modification in a tape player | Kikuo Usugi | 1985-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562488 | Device for reproduced sound pitch modification in a tape player | Kikuo Usugi | 1985-12-31 |