Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671120 | Head carriage assembly drive system and disk drive | Tomoyoshi Yamada | 2003-12-30 |
| 6538854 | Actuator using piezoelectric element and head-positioning mechanism using the actuator | Tomoyoshi Yamada, Yukihiro Uematsu, Tadayoshi Noguchi, Hisashi Nakano, Ryuma Sakamoto +2 more | 2003-03-25 |
| 6532138 | Mechanism for producing minute movement of a head of a disk device | — | 2003-03-11 |