Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767779 | Operator device for electronic musical instrument | Michiko Yoshimura, Hiroshi Harimoto | 2017-09-19 |
| 9697816 | Keyboard unit | Michiko Yoshimura | 2017-07-04 |
| 9659549 | Support assembly and keyboard apparatus | Akito Ohba, Shunsuke Ichiki, Hiroshi Harimoto | 2017-05-23 |
| 9613607 | Keyboard unit | Michiko Yoshimura | 2017-04-04 |
| 9613608 | Keyboard unit | Hiroshi Harimoto | 2017-04-04 |