Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424541 | Apparatus and method for multi-track recording of a digital signal | Masami Yamazaki | 1984-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424541 | Apparatus and method for multi-track recording of a digital signal | Masami Yamazaki | 1984-01-03 |