Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186472 | Magnetic recording medium | — | 2007-03-06 |
| 7056607 | Magnetic recording medium | Noriko Inoue | 2006-06-06 |
| 6607807 | Ferromagnetic metal powder and magnetic recording medium using the same | Toshihiko Miura | 2003-08-19 |
| 6312796 | Magnetic recording medium | — | 2001-11-06 |