Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11250722 | Performance training apparatus and method | Ushin Tei | 2022-02-15 |
| 10629090 | Performance training apparatus and method | Ushin Tei | 2020-04-21 |
| 8513511 | Apparatus for practicing playing music | Tadahiko Ikeya, Takeshi Fuse, Misa Noguchi, Kayoko Sugiyama, Yuka Yokota +1 more | 2013-08-20 |
| 7956275 | Music performance training apparatus and method | Tadahiko Ikeya, Takeshi Fuse, Misa Noguchi, Kayoko Sugiyama, Yuka Yokota +1 more | 2011-06-07 |