Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760278 | Magnetic head and data recording and reproduction device | Tsuyoshi Matsumoto | 2004-07-06 |
| 6704249 | Magnetic head having an irregular surface for heat dissipation | Hiroyasu Yoshikawa, Goro Kawasaki, Tsuyoshi Matsumoto | 2004-03-09 |