Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115382 | Keyboard device and keyboard instrument | — | 2018-10-30 |
| 10024520 | Illumination device | Koji Nakatani, Ryuji Nakanishi | 2018-07-17 |
| 9899014 | Keyboard device and keyboard instrument | — | 2018-02-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115382 | Keyboard device and keyboard instrument | — | 2018-10-30 |
| 10024520 | Illumination device | Koji Nakatani, Ryuji Nakanishi | 2018-07-17 |
| 9899014 | Keyboard device and keyboard instrument | — | 2018-02-20 |