Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662782 | Method and apparatus for adjusting a resonance frequency of piezoelectric elements | Yukihiro Endo | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662782 | Method and apparatus for adjusting a resonance frequency of piezoelectric elements | Yukihiro Endo | 1997-09-02 |