Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708693 | Oscillatory component for loudspeakers, loudspeaker comprising same, and mobile device equipped with said loudspeaker | Tomonori Shibuya, Yoshiyuki Takahashi, Nobuo Nakamura, Takayuki Dan | 2020-07-07 |
| 10645509 | Loudspeaker diaphragm, method of manufacturing same, and loudspeaker employing same | Tomonori Shibuya, Mitsukazu Kuze, Yoshiyuki Takahashi, Ryo Kuribayashi, Hiroyuki Amada | 2020-05-05 |