Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399091 | Drive simulation apparatus | — | 1995-03-21 |
| 5106102 | Projected image drive game device | — | 1992-04-21 |
| 4756614 | Film projector toy | Yuji Kato, Yasuji Shindo, Michihiro Kozuka, Hiroshi Sano | 1988-07-12 |