Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424275 | Upright piano | Keiichi Fukatsu, Azumi Yoshida, Hitoshi Izutani, Taishi SHINOHARA | 2019-09-24 |
HK
Hiroshi Komada
Overall (2019): #445,552 of 560,194Top 80%
1
Patents 2019