Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9165476 | Portable piano keyboard computer | Yoshinori Yoshikawa, Keisuke Shingu | 2015-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9165476 | Portable piano keyboard computer | Yoshinori Yoshikawa, Keisuke Shingu | 2015-10-20 |