Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9430993 | Keyboard lid opening and closing apparatus and keyboard instrument | — | 2016-08-30 |
SN
Shigeyuki NAGATSUMA
Overall (2016): #229,090 of 481,213Top 50%
1
Patents 2016