Inventor
MIURA TETSUROH
JP6 patents
Patents
6 patentsUS6978103B2Dec 20, 2005
Image forming apparatus with improved image quality and maintenance workability
RICOH KK68 citations96
US6690905B2Feb 10, 2004
Image forming apparatus including intermediate transfer element for preventing occurrence of white spot
RICOH KK25 citations92
US7203446B2Apr 10, 2007
Image forming apparatus with improved image quality and maintenance workability
RICOH KK30 citations91
US7027751B2Apr 11, 2006
Electrophotographic image forming apparatus having residual toner collection
RICOH KK16 citations84
US7444097B2Oct 28, 2008
Air-conditioned electrophotographic image forming apparatus
RICOH KK8 citations73
US7106991B2Sep 12, 2006
Process cartridge smoothly and stably attached to and detached from an image forming apparatus, and an image forming apparatus including the process cartridge
RICOH KK9 citations73