Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674217 | VIBRATION MEMBER USING ELECTRO-MECHANICAL ENERGY CONVERSION ELEMENT AS DRIVING SOURCE, VIBRATION WAVE DRIVING APPARATUS USING VIBRATION MEMBER AS DRIVING SOURCE AND APPARATUS PROVIDED WITH VIBRATION WAVE DRIVING APPARATUS | — | 2004-01-06 |