Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538854 | Actuator using piezoelectric element and head-positioning mechanism using the actuator | Shinji Koganezawa, Tomoyoshi Yamada, Tadayoshi Noguchi, Hisashi Nakano, Ryuma Sakamoto +2 more | 2003-03-25 |