Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670055 | Magnetic recording medium and manufacturing method therefor | Hiroshi Tomiyasu, Teiichiro Umezawa, Kenji Ayama, Tomotaka Yokoyama | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670055 | Magnetic recording medium and manufacturing method therefor | Hiroshi Tomiyasu, Teiichiro Umezawa, Kenji Ayama, Tomotaka Yokoyama | 2003-12-30 |