Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790523 | Magnetic recording medium | Takako Ozawa | 2004-09-14 |
| 6770359 | Magnetic recording medium | — | 2004-08-03 |
| 6727009 | Magnetic recording medium comprising a magnetic layer exhibiting low &Dgr;M value | Toshiyuki Suzuki | 2004-04-27 |
| 6689455 | Method of producing hexagonal ferrite and magnetic recording medium using said hexagonal ferrite | — | 2004-02-10 |