Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10750283 | Acoustic device and acoustic control device | Kazutomo Fukue, Takeshi Hashimoto, Kenji Kono | 2020-08-18 |
| 10625670 | Notification device and notification method | Takeshi Hashimoto, Kenji Kono, Tetsuo Watanabe | 2020-04-21 |