Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10783739 | Push-button for game machine | Masaaki Sumi, Takehiro Agata, Junya Fujita | 2020-09-22 |
| 10698649 | Operation switch unit and game machine | Takuma Ikeda, Takahiro Ono, Masaaki Sumi | 2020-06-30 |
| 10538285 | Handlebar locking mechanism, handlebar locking device, and moving body | Shunji Mori, Hiroaki Takeya | 2020-01-21 |