Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10783739 | Push-button for game machine | Masaaki Sumi, Hiroyuki Onitsuka, Junya Fujita | 2020-09-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10783739 | Push-button for game machine | Masaaki Sumi, Hiroyuki Onitsuka, Junya Fujita | 2020-09-22 |