Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297239 | Electronic wind instrument capable of performing a tonguing process | Kazutaka Kasuga, Eiichi Harada, Chihiro Toyama | 2019-05-21 |
HH
Hideo Hamanaka
Overall (2019): #446,492 of 560,194Top 80%
1
Patents 2019