Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468005 | Detection device for detecting operation position | Kazutaka Kasuga, Ryutaro Hayashi | 2019-11-05 |
| 10297239 | Electronic wind instrument capable of performing a tonguing process | Kazutaka Kasuga, Hideo Hamanaka, Eiichi Harada | 2019-05-21 |