Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550462 | Mechanical drawing machine and game apparatus including the same | Daisuke Matsuki, Hiroki Nakasato | 2013-10-08 |
| 7934723 | Pusher game machine | Ryu Sasaki, Atsushi Inoue, Motoki Imanishi | 2011-05-03 |