Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767779 | Operator device for electronic musical instrument | Michiko Yoshimura, Ichiro Osuga | 2017-09-19 |
| 9659549 | Support assembly and keyboard apparatus | Akito Ohba, Ichiro Osuga, Shunsuke Ichiki | 2017-05-23 |
| 9613608 | Keyboard unit | Ichiro Osuga | 2017-04-04 |