Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058780 | Operating apparatus, game machine, and control method | Takahiro Ono, Hiroyuki Onitsuka, Masataka Kimura, Masaaki Sumi | 2018-08-28 |
| 9995478 | Switch unit and game machine | Taichi Onoyama, Masaaki Sumi, Hiroyuki Onitsuka, Masataka Kimura | 2018-06-12 |
| 9978545 | Switch unit and game machine | Taichi Onoyama, Hiroyuki Onitsuka, Masaaki Sumi, Masataka Kimura | 2018-05-22 |
| 9899163 | Switch unit and game machine | Hiroyuki Onitsuka, Taichi Onoyama, Masaaki Sumi, Masataka Kimura | 2018-02-20 |