DRAGON CO LTD has a total of 23 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets control and machines are DRAGON KK, BLEICH CHARLES R and KITAMURA KENTA.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Inoue Haruo | 23 |
| Publication | Filing date | Title |
|---|---|---|
| US2002142829A1 | Slot machine having symbol windows arranged in matrix | |
| US2002094862A1 | Slot machine having a plurality of game lines |