Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513511 | Apparatus for practicing playing music | Tadahiko Ikeya, Toshiya Ikegami, Takeshi Fuse, Kayoko Sugiyama, Yuka Yokota +1 more | 2013-08-20 |
| 7956275 | Music performance training apparatus and method | Tadahiko Ikeya, Toshiya Ikegami, Takeshi Fuse, Kayoko Sugiyama, Yuka Yokota +1 more | 2011-06-07 |