Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9781515 | Loudspeaker diaphragm, and loudspeaker, electronic device and mobile device including the diaphragm | Tomonori Shibuya, Yoshiyuki Takahashi, Tetsushi Itano, Mitsukazu Kuze, Takayuki Dan | 2017-10-03 |
| 9716950 | Diaphragm, loudspeaker using same, and electronic device and mobile device using loudspeaker | Yohei Jin | 2017-07-25 |