Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878786 | Percussion instrument and tension applying method | — | 2020-12-29 |
| 10786906 | Robot system | Makoto Yamada | 2020-09-29 |
| 10777179 | Electronic percussion instrument | — | 2020-09-15 |
| 10741153 | Instrument pedal device | Ryo Tanida | 2020-08-11 |