Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424275 | Upright piano | Azumi Yoshida, Hiroshi Komada, Hitoshi Izutani, Taishi SHINOHARA | 2019-09-24 |
KF
Keiichi Fukatsu
Overall (2019): #389,479 of 560,194Top 70%
1
Patents 2019