Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010909 | Piezoelectric element, acoustic generator, acoustic generation device, and electronic apparatus | Kentarou Miyazato, Kenji Yamakawa | 2018-07-03 |
| 9942638 | Composite electronic device, speaker cartridge, and electronic device | Shuichi Fukuoka | 2018-04-10 |
| 9883291 | Portable terminal | Satoru Iwasaki, Yasuhito Fujii, Harumi Hayashi | 2018-01-30 |