Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019010 | Transformable block toys | Ichiro Ohi | 1991-05-28 |
| 4555237 | Walking and rolling toy | — | 1985-11-26 |
| 4529391 | Toy having two modes of locomotion | Shiro Hoshino | 1985-07-16 |
| 4342174 | Floating toy | — | 1982-08-03 |
| 4277908 | Floating toy | — | 1981-07-14 |