| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | EPO (European Patent Office) | 8 | |
| #3 | South Africa | 8 | |
| #4 | Australia | 7 | |
| #5 | China | 7 | |
| #6 | United Kingdom | 4 | |
| #7 | Austria | 2 | |
| #8 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Money sorting | |
| #3 | Games | |
| #4 | Electric digital data processing | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okada Kazuo | 11 |
| #2 | Suzuki Yasuo | 9 |
| #3 | Sunaga Isao | 8 |
| #4 | Ishibashi Kazuyoshi | 7 |
| #5 | Inamura Yukinori | 6 |
| #6 | Danjo Hiroyuki | 6 |
| #7 | Sakamoto Yoshikazu | 3 |
| #8 | Hirano Yasuo | 3 |
| #9 | Takeuchi Susumu | 3 |
| #10 | Hishinuma Takaaki | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US6669561B2 | Game machine | |
| ZA9800895B | Game machine | |
| US6506116B1 | Game machine | |
| ZA9800429B | Game machine | |
| US6174233B1 | Game machine | |
| US6106393A | Game machine | |
| EP0700022A1 | Paper currency acceptor | |
| AU8163194A | Gaming machine |