Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427434 | Spinning top toy | Hiroyuki Hama, Yohei Bando, Douglas Arthur Schultheis | 2025-09-30 |
| 12285698 | Top launching device | Makoto Muraki, Kei Nishizawa | 2025-04-29 |
| 12246263 | Top toy | Yohei Bando, Kenji Horikoshi, Makoto Muraki | 2025-03-11 |