Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D994784 | Accessory for spinning top toy | Hiroyuki Matsukawa | 2023-08-08 |
| D987729 | Accessory for spinning top toy | Hiroyuki Matsukawa | 2023-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D994784 | Accessory for spinning top toy | Hiroyuki Matsukawa | 2023-08-08 |
| D987729 | Accessory for spinning top toy | Hiroyuki Matsukawa | 2023-05-30 |