Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625058 | Method for magnetic characteristics modulation and magnetically functioning apparatus | — | 2003-09-23 |
| 6534203 | Magnetic recording medium | Minoru Ikarashi, Masafumi Takiguchi | 2003-03-18 |