Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428486 | Rotary head type recording and reproducing apparatus having postrecording mode | — | 1995-06-27 |
| 4600956 | Rotary head assembly for use in a tape recording/reproducing apparatus | — | 1986-07-15 |
| 4202021 | Front-loaded cassette tape deck | Hideo Watanabe, Akira Inomata | 1980-05-06 |