Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863170 | Board game having multiple playing surfaces | — | 1989-09-05 |
| 4515571 | Moving toy capable of being non-permanently assembled | Michihiro Kozuka | 1985-05-07 |
| 4457099 | Toy vehicle having body capable of vertical movement with respect to chassis | Michihiro Kozuka | 1984-07-03 |
| 4453340 | Toy having moving modes dependent upon location of moving member | Michihiro Kozuka | 1984-06-12 |
| 4422261 | Toy capable of pivotal movement on a support surface | Michihiro Kozuka | 1983-12-27 |