Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311981 | Game machine and gripper and prize suspender therefor | Yoshikazu Uetono | 2001-11-06 |
| 6062567 | Game machine and gripper and prize suspender therefor | Yoshikazu Uetono | 2000-05-16 |