Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657804 | Magnetic recording disk drive | Futoshi Tomiyama, Takehiko Hamaguchi, Hideki Zaitsu, Reijiro Tsuchiya, Hisashi Takano | 2003-12-02 |
| 6515817 | Magnetic disk drive | Takehiko Hamaguchi, Hisashi Takano, Futoshi Tomiyama | 2003-02-04 |