Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426157 | Perpendicular magnetic recording medium | Hirotaka Hokkyo, Shinzo Tsuboi | 2002-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426157 | Perpendicular magnetic recording medium | Hirotaka Hokkyo, Shinzo Tsuboi | 2002-07-30 |