Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849269 | Loudspeaker unit, electronic device, and mobile body apparatus | Ryouichi Uemoto, Goro Tsuchiya, Hidetoshi ASADA | 2023-12-19 |
| 10708693 | Oscillatory component for loudspeakers, loudspeaker comprising same, and mobile device equipped with said loudspeaker | Tomonori Shibuya, Yoshiyuki Takahashi, Nobuo Nakamura, Tetsushi Itano | 2020-07-07 |
| 9781515 | Loudspeaker diaphragm, and loudspeaker, electronic device and mobile device including the diaphragm | Tomonori Shibuya, Yoshiyuki Takahashi, Yoshimichi Kajihara, Tetsushi Itano, Mitsukazu Kuze | 2017-10-03 |
| D535289 | Speaker | Yukio Okamoto | 2007-01-16 |