Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310377 | Illuminated sound producing toy | — | 1994-05-10 |
| 4938730 | Toy house with magnetically actuated light | Yuji Yamane, Hideya Nishikawa | 1990-07-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310377 | Illuminated sound producing toy | — | 1994-05-10 |
| 4938730 | Toy house with magnetically actuated light | Yuji Yamane, Hideya Nishikawa | 1990-07-03 |