Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653001 | Magnetic tape having specific meandering features | Naoto Murao, Nobuyoshi Asada, Youichi Hayata | 2003-11-25 |
| 6506486 | Magnetic recording medium | Hiroaki Araki | 2003-01-14 |