Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174116 | Sheet-feeding system and sheet-feeding method | Yosuke Nishimura | 2021-11-16 |
| 11176916 | Keyboard device and electronic musical instrument | Tateki Yamamura, Yoshiki Takaki, Yukihide Takata | 2021-11-16 |
| 11034538 | Sheet supply system and sheet supply method | Shinichiro Nagafuchi, Yoshiaki Tsujimoto | 2021-06-15 |
| 10991351 | Electronic keyboard instrument and keyboard device | Yukihide Takata | 2021-04-27 |