Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D258899 | Toy piano | Sozen Uozumi, Fumiyuki Kurita | 1981-04-14 |
| D255370 | Toy piano | Humiuki Kurita, Sozen Uozumi | 1980-06-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D258899 | Toy piano | Sozen Uozumi, Fumiyuki Kurita | 1981-04-14 |
| D255370 | Toy piano | Humiuki Kurita, Sozen Uozumi | 1980-06-10 |