Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11600251 | Musicality information provision method, musicality information provision apparatus, and musicality information provision system | Shinichi Yamagiwa, Yoshinobu KAWAHARA, Hidemasa Togai, Ikuo Tanaka, Tomoko Nakai | 2023-03-07 |
| 11145278 | Keyboard instrument | Yukihide Takata | 2021-10-12 |
| 10971124 | Pedal device of electronic keyboard instrument | Yutaka Goto | 2021-04-06 |
| D774127 | Electronic piano | Kenta Mitsuishi, Fumihiko Miura | 2016-12-13 |