Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977786 | Information recording method using a vertical magnetic system | Masakazu Nishikawa, Makoto Nagao | 2005-12-20 |
| 6893714 | Magnetic recording medium | Kenichi Moriwaki | 2005-05-17 |
| 6869688 | Magnetic recording medium | — | 2005-03-22 |