Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D948628 | Accessory for spinning top toy | Hiroyuki Hama | 2022-04-12 |
| D914809 | Accessory for spinning top toy | Hiroyuki Hama | 2021-03-30 |
| D914810 | Accessory for spinning top toy | Hiroyuki Hama | 2021-03-30 |
| D912161 | Accessory for spinning top toy | Hiroyuki Hama | 2021-03-02 |