Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915784 | Program, information storage medium, and image generation system | Aisaku Yamanaka | 2014-12-23 |
| 4998199 | Game machine system with machine grouping feature | Koichi Tashiro, Shinichiro Okamoto | 1991-03-05 |
| 4958835 | Game playing system | Koichi Tashiro, Shinichiro Okamoto | 1990-09-25 |