Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091720 | Spinning top toy | Toshinobu Ishii | 2025-09-02 |
| 12285698 | Top launching device | Makoto Muraki, Takeaki Maeda | 2025-04-29 |
| D1072958 | Launching apparatus for spinning top toy | Douglas Arthur Schultheis | 2025-04-29 |
| D1068936 | Playing surface for spinning top toy | Douglas Arthur Schultheis, Lily Liu | 2025-04-01 |
| D1068951 | Accessory for spinning top toy | Hiroyuki Matsukawa | 2025-04-01 |