Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6279871 | Actuator device | Narumi Ogura | 2001-08-28 |
| 6215230 | Alternately stacked piezoelectric actuator in which each electrode layer leaves an alternately L-shaped stripe of piezoelectric material uncovered | Hideaki Kosaka, Hirofumi Sato | 2001-04-10 |
| 4874980 | Laminated mechanical amplification mechanism for piezoelectric elements | Kazuhiro Mine, Kei Sanada | 1989-10-17 |