Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377066 | Magnetic tape cassette having friction sheet protruding portions with wavily curved side edges | — | 1994-12-27 |
| 5323904 | Magnetic tape cassette accommodating case and method and apparatus for manufacturing same | Teruo Ashikawa, Kiyoo Morita | 1994-06-28 |
| 5318739 | Method for manufacturing magnetic tape cassette | Masayoshi Moriwaki | 1994-06-07 |