Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11776511 | Keyboard device | Hitoshi Sato, Masaki Kasubuchi, Mutsuo Sawada | 2023-10-03 |
| 11776512 | Keyboard device | Masaki Kasubuchi, Hitoshi Sato, Mutsuo Sawada | 2023-10-03 |
| 11574615 | Keyboard apparatus and load application method | — | 2023-02-07 |
| 11289060 | Keyboard device | Shiro Uno | 2022-03-29 |
| 11176916 | Keyboard device and electronic musical instrument | Tateki Yamamura, Yoshiki Takaki, Hitoshi Sato | 2021-11-16 |
| 11145278 | Keyboard instrument | Yoshiyasu Kitagawa | 2021-10-12 |
| 10991351 | Electronic keyboard instrument and keyboard device | Hitoshi Sato | 2021-04-27 |
| 9646578 | Keyboard device | Yukihiro Morohashi, Shiro Uno | 2017-05-09 |
| 9583086 | Keyboard device of electronic musical instrument | Yukihiro Morohashi, Shiro Uno | 2017-02-28 |
| 9349359 | Electronic keyboard instrument | Yukihiro Morohashi, Shiro Uno | 2016-05-24 |
| 7952010 | Structure of a key | Makoto Minakawa, Shiro Uno | 2011-05-31 |