Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12177626 | Electroacoustic conversion device | Satoshi Itoh, Mitsukazu Kuze, Kiyohisa Hattori | 2024-12-24 |
| 11218812 | Speaker device | Mitsukazu Kuze | 2022-01-04 |
| 10506335 | Electroacoustic transducer | Mitsukazu Kuze | 2019-12-10 |
| 9161109 | Loudspeaker, and electronic apparatus and mobile device using the loudspeaker | Goro Tsuchiya, Koji Sano, Akihiro Yogo, Kenichi Ajiki, Mitsukazu Kuze | 2015-10-13 |
| 8879776 | Speaker and electronic device using the speaker | Hiroyuki Takewa | 2014-11-04 |