Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548971 | Dual sided self-oscillation circuit for driving an oscillatory actuator | — | 2003-04-15 |
| 6538402 | Self-oscillation system for driving a linear oscillatory actuator around its resonant frequency | Satoshi Nakayama, Kozo Kawai, Hideaki Abe, Toyokatsu Okamoto | 2003-03-25 |