Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D618284 | Arcade game machine | Ryutaro Ichimura, Naoki Yoshida, Takeshi Fujikawa, Toshinao Yoshihara, Seiji Kato +1 more | 2010-06-22 |
| D618285 | Arcade game machine | Ryutaro Ichimura, Naoki Yoshida, Takeshi Fujikawa, Shigeyasu Tsuna | 2010-06-22 |