Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650438 | Magnetically coupled toy | — | 1987-03-17 |
| 4623320 | Flywheel controlled toy | Katsumi Kakizaki | 1986-11-18 |
| 4612472 | Remote controlled toy utilizing piezoelectric element | Katsumi Kakizaki | 1986-09-16 |
| 4519788 | Toy having two bodies capable of connecting to a third body | Michihiro Kozuka | 1985-05-28 |