Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835438 | Magnetic recording tape | Noriko Inoue | 2004-12-28 |
| 6835451 | Magnetic recording medium | — | 2004-12-28 |
| 6821603 | Magnetic recording tape | Noriko Inoue | 2004-11-23 |
| 6773788 | Magnetic recording medium | Masahiko Mori | 2004-08-10 |
| 6735057 | Method of magnetic recording/reproducing | — | 2004-05-11 |
| 6721123 | Magnetic tape recording medium, magnetic tape recording and reproducing apparatus, magnetic tape recording method and magnetic tape cassette | Minoru Sueki, Kiyoo Morita | 2004-04-13 |