Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010909 | Piezoelectric element, acoustic generator, acoustic generation device, and electronic apparatus | Tooru Takahashi, Kentarou Miyazato | 2018-07-03 |
| 9883289 | Acoustic generator, acoustic generation device, and electronic device | Noriyuki Kushima, Shuichi Fukuoka, Takeshi Hirayama, Hiroshi Ninomiya | 2018-01-30 |