Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337325 | Shell for magnetic tape cassette | — | 1993-07-13 |
| 5186325 | Cassette case and index sheet | Kiyoto Sato | 1993-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337325 | Shell for magnetic tape cassette | — | 1993-07-13 |
| 5186325 | Cassette case and index sheet | Kiyoto Sato | 1993-02-16 |