Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482861 | Reaction force generator and keyboard device of electronic musical instrument | Ichiro Osuga | 2019-11-19 |
| 10395625 | Support assembly and keyboard apparatus | Nariyasu Yaguchi, Akito Ohba | 2019-08-27 |
| 10311836 | Support assembly and keyboard apparatus | Akito Ohba, Shunsuke Ichiki, Ichiro Osuga | 2019-06-04 |
| 10304422 | Support assembly and keyboard apparatus | Nariyasu Yaguchi, Akito Ohba | 2019-05-28 |