Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484794 | Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm | Seiji Takagi, Kenji Endou, Kazuaki Nishimura, Makoto Kurozawa | 2019-11-19 |
| 10477290 | Loudspeaker device and movable-body device equipped with the same | Ryo Kuribayashi, Takayumi Daikoku, Hirofumi Higashi, Hiroyuki Morimoto, Yohei Jin | 2019-11-12 |