Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D262876 | Casette tape | — | 1982-02-02 |
| D260339 | Storage unit | — | 1981-08-25 |
| D258585 | Magnetic head eraser | — | 1981-03-17 |
| 4257079 | Apparatus for rewinding magnetic tape in video cassette | — | 1981-03-17 |
| D258287 | Video tape cassette | Hidehisa Hashimoto | 1981-02-17 |
| 4223613 | Sectional rack | — | 1980-09-23 |
| 4218722 | Compact hand-held demagnetizing device | — | 1980-08-19 |