Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Image forming apparatus having simultaneous cleaning and developing means

Image forming apparatus having simultaneous cleaning and developing means

US Patent 5119138 · Granted Jun 2, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cleaning device for cleaning copy machine component2000
Image forming apparatus for superposing a plurality of images on one transfer me1993
Changeable process cartridge used in an image forming apparatus having a useable1992
Thermal print head1991
Apparatus for manufacturing thermal print head1990
Printer having specially arrayed ink holes1989
Image formation device1989
Reverse developing image forming apparatus with disturbing means1989
Printing apparatus1989
Recording apparatus having an accessible housing1989
Image forming apparatus including means for removing residual toner1988
Ink-jet typeprinter having means to prevent image degradation1988