| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Furniture and games | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Games | |
| #3 | Personal adornments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Toyoda Hirobumi | 20 |
| #2 | Kitagawa Shigehiko | 1 |
| #3 | Takeda Kengo | 1 |
| #4 | Usuki Yoshinao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006019735A1 | Game machine and program |