Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671455 | Magnetic recording apparatus and method therefor, and magnetic recording and reproduction apparatus and method therefor | Takafumi Kobayashi, Masayoshi Kumagawa, Ryuji Abe | 2003-12-30 |