Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner

Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner

US Patent 7638590 · Granted Dec 29, 2009

Estimated economic value: $275,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Toner and method for manufacturing toner2025
Radio station and communication system2025
Process cartridge2025
Toner2025
Toner2025
Toner2025
Image forming apparatus having a control mode to vibrate a data recording medium2024
Toner2024
Process cartridge and electrophotographic apparatus2023
Toner2023
Process cartridge and electrophotographic apparatus2023
Toner2022