Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10674273 | Speaker unit and acoustic device | Katsuya Endo, Yoshiyuki Kaku | 2020-06-02 |
| 9173030 | Speaker system and speaker driving method | Nobukazu Suzuki, Yoshio Ohashi, Akihisa Inatani, Yasuo Osada, Yutaka Miki | 2015-10-27 |
| 8630428 | Display device and audio output device | Yutaka Miki, Yoshio Ohashi, Nobukazu Suzuki | 2014-01-14 |
| 7898798 | Heat dissipating structure for electronic component and display device | Tatsuya Sakata, Toru Yamauchi, Kenichi Seki | 2011-03-01 |