Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438585 | Voice recording device and voice recording control method | Kenta Yumoto, Takafumi Onishi, Ryusuke Hamakawa | 2019-10-08 |
| 9286946 | Voice recording and playback device, and control method for voice recording and playback device | Sho TAKAYAMA | 2016-03-15 |