Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D718809 | Digital piano | Sunao Okamura, Mami Sato | 2014-12-02 |
| D718375 | Digital piano | Sunao Okamura, Mami Sato | 2014-11-25 |
TO
Takenori Omachi
Overall (All Time): #2,062,081 of 4,157,543Top 50%
2
Patents All Time