Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421203 | Magnetic tape cassette slider lock mechanism with tapered surfaces and coil spring bias | — | 2002-07-16 |
| 5143317 | Tape cassette with dual hub lock torsion springs | — | 1992-09-01 |
| 5140488 | Magnetic tape cassette | Hiroshi Meguro | 1992-08-18 |