Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646578 | Keyboard device | Yukihide Takata, Yukihiro Morohashi | 2017-05-09 |
| 9583086 | Keyboard device of electronic musical instrument | Yukihide Takata, Yukihiro Morohashi | 2017-02-28 |