Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521817 | Circuit arrangement for magnetic recording apparatus having a multi-track head | Takaro Mori | 1985-06-04 |
| 4495528 | Magnetic reproducing system for a digital signal | Masaru Moriyama | 1985-01-22 |