Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11551647 | Keyboard instrument | Akihisa Hoshino, Hirokatsu KATOH | 2023-01-10 |
AO
Atsushi Oshiro
Overall (2023): #511,539 of 537,848Top 100%
1
Patents 2023