Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484798 | Acoustic transducer and microphone using the acoustic transducer | Takashi Kasai, Shobu Sato, Yuki Uchida, Sebastiano Conti, Filippo David | 2019-11-19 |
| 10405107 | Acoustic transducer | Takashi Kasai, Shobu Sato, Yuki Uchida, Filippo David, Sebastiano Conti | 2019-09-03 |