Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643096 | Magnetic tape cassette having improved positioning | Hiroyuki Naito, Kiyoo Morita, Shozo Onmori, Katsuki Asano, Masayoshi Moriwaki | 2003-11-04 |
| 6556379 | Magnetic tape cassette, window member and resin molding product | — | 2003-04-29 |
| 6515828 | Magnetic tape cassette with position regulating rib | — | 2003-02-04 |
| 6515829 | Magnetic tape cassette, window opening having a build-up portion construction | — | 2003-02-04 |