Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667116 | Magnetic recording media, the manufacturing method for the same, and magnetic recording device | Hiroyuki Uwazumi, Akira Saito, Tsuyoshi Onitsuka | 2003-12-23 |
| 6589669 | Magnetic recording medium and manufacturing method for the same | Hiroyuki Uwazumi | 2003-07-08 |