Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972157 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | Hiroshi Sakai | 2005-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972157 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | Hiroshi Sakai | 2005-12-06 |