Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995478 | Switch unit and game machine | Masaaki Sumi, Hiroyuki Onitsuka, Takehiro Agata, Masataka Kimura | 2018-06-12 |
| 9978545 | Switch unit and game machine | Hiroyuki Onitsuka, Masaaki Sumi, Takehiro Agata, Masataka Kimura | 2018-05-22 |
| 9899163 | Switch unit and game machine | Takehiro Agata, Hiroyuki Onitsuka, Masaaki Sumi, Masataka Kimura | 2018-02-20 |