Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665145 | Magnetic recording medium with unit minute recording portions | — | 2003-12-16 |
| D475716 | Combined slider and head for reading or writing information on a disk | Tetsuya Roppongi, Takeshi Wada, Isamu Sato | 2003-06-10 |