Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11417828 | Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element | Tomohiro Sakai, Koji Sumi | 2022-08-16 |
| 11374162 | Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device | Koji Sumi, Tomokazu Kobayashi, Tomohiro Sakai, Koichi Morozumi, Tsutomu Asakawa | 2022-06-28 |
| 11312137 | Piezoelectric element, liquid discharge head, and printer | Masayuki OMOTO, Hidemichi Furihata, Kazuhide Gomi, Hidetoshi Tako | 2022-04-26 |
| 11223007 | Piezoelectric element, liquid ejection head, and printer | Katsutomo Tsukahara | 2022-01-11 |