Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621194 | Piezoelectric element having thickness shear vibration and mobile communication device using the same | Tetsuro Otsuchi, Katsunori Moritoki | 2003-09-16 |
| 6615465 | Method for producing an acceleration sensor | Tetsuro Otsuchi, Tetsuyoshi Ogura, Yoshihiro Tomita, Osamu Kawasaki | 2003-09-09 |