{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner", "item": "https://www.patentleaderboard.com/patent/7611815"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner

US Patent 7611815 · Granted Nov 3, 2009

Assignee

Inventors

View full patent text on Google Patents →