Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382025 | Motorized block for toy | Keiko Doi | 1997-08-05 |
| D374044 | Toy figurine | Keiko Doi | 1996-09-24 |
| D373799 | Toy figurine | Keiko Doi | 1996-09-17 |
| D373801 | Toy figurine | Keiko Doi | 1996-09-17 |
| D373802 | Toy figurine | Keiko Doi | 1996-09-17 |
| D317472 | Voice changing amusement microphone | Akio Ozawa | 1991-06-11 |