Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747823 | Method of demagnetizing and transferring magnetization in a magnetic recording medium, and device thereof | Akira Saito, Eiichi Yonezawa | 2004-06-08 |
| 6683744 | Magnetic disk evaluation apparatus and method | Yukihiro Takano | 2004-01-27 |