Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743195 | Acoustic sensor | Akihiro Okugawa, Takashi Kasai | 2017-08-22 |
| 9674618 | Acoustic sensor and manufacturing method of the same | Yuki Uchida, Takashi Kasai | 2017-06-06 |
| 9641939 | Acoustic transducer and microphone | Yuki Uchida, Takashi Kasai | 2017-05-02 |