{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8506381","patent":{"patent_number":"US-8506381","title":"Gaming machine","assignee":null,"inventors":[],"filing_date":"2009-11-16T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["G07F"],"num_claims":14,"abstract":"A gaming machine includes a first lottery device which performs a lottery to determine an arrangement of option areas on a lottery field to be presented to a player, and a first presenting device which presents the determined arrangement. A second lottery device performs a lottery to draw a lottery position on the lottery field when the arrangement of each of the option areas has been determined by the first lottery device, and a second presenting device presents a lottery position based on a lottery result by the second lottery device. A dividend control device gives a dividend corresponding to a property of an option area, when the property of the option area is configured to yield the dividend and the option area satisfies a predetermined relationship with the lottery position drawn by the second lottery device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Gaming machine","description":"A gaming machine includes a first lottery device which performs a lottery to determine an arrangement of option areas on a lottery field to be presented to a player, and a first presenting device whic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8506381","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-8506381","citation_suggestion":"Patentable. \"Gaming machine\" (US-8506381). https://patentable.app/patents/US-8506381","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8506381","json":"https://patentable.app/api/llm-context/US-8506381","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:22:44.129Z"}