Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755137 | Piezoelectric device with piezoelectric ceramic layer constituted by alkali-containing niobate type perovskite composition | Yutaka Doshida | 2017-09-05 |
| 9614142 | Piezoelectric ceramic composition constituted by Ag-segregated sintered body of zirconate-titanate type perovskite composition | Yutaka Doshida | 2017-04-04 |
| 9406866 | Piezoelectric device with piezoelectric ceramic layer having AG segregated in voids in sintered body of perovskite composition | Yutaka Doshida | 2016-08-02 |