Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427981 | Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device | Koji Sumi, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki, Satoshi Kimura +2 more | 2019-10-01 |
| 10355196 | Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element | Tomohiro Sakai, Koji Sumi | 2019-07-16 |
| 10297742 | Piezoelectric element and device including the same | Koji Sumi, Tomohiro Sakai, Tetsuya Isshiki, Toshiaki Takahashi | 2019-05-21 |
| 10243137 | Piezoelectric element and piezoelectric element applied device | Tomohiro Sakai, Koji Sumi, Tetsuya Isshiki, Toshiaki Takahashi, Tomokazu Kobayashi | 2019-03-26 |
| 10199559 | Piezoelectric element and piezoelectric element applied device | Masayuki OMOTO | 2019-02-05 |
| 10186652 | Piezoelectric element and piezoelectric element applied device | Tomohiro Sakai, Koji Sumi, Tetsuya Isshiki, Toshiaki Takahashi, Tomokazu Kobayashi | 2019-01-22 |
| 10181555 | Piezoelectric element and piezoelectric element applied device | Koji Sumi, Tomohiro Sakai, Toshiaki Takahashi | 2019-01-15 |