Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821653 | Magnetic recording medium, process for producing the same, and magnetic recording and reproducing apparatus | Masato Fukushima, Ryuji Sakaguchi | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821653 | Magnetic recording medium, process for producing the same, and magnetic recording and reproducing apparatus | Masato Fukushima, Ryuji Sakaguchi | 2004-11-23 |