Inventor
OJIMI TOKUYA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OJIMI TOKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
10 patentsUS7373101B2May 13, 2008
Method and apparatus for image forming and effectively applying lubricant to an image bearing member
RICOH KK24 citations92
US7313347B2Dec 25, 2007
Cleaning device, process cartridge, image forming apparatus and toner
RICOH KK32 citations92
US7826786B2Nov 2, 2010
Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner
RICOH KK17 citations84
US7672635B2Mar 2, 2010
Method and apparatus for image forming and effectively applying lubricant to an image bearing member
RICOH KK8 citations84
US7333744B2Feb 19, 2008
Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltage
RICOH KK11 citations84
US7292816B2Nov 6, 2007
Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatus
RICOH KK16 citations84
US7542712B2Jun 2, 2009
Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge
RICOH KK15 citations83
US7477862B2Jan 13, 2009
Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these
RICOH KK13 citations83
US7680429B2Mar 16, 2010
Charging device including charging roller and cleaning roller
RICOH KK7 citations73
US7539451B2May 26, 2009
Image forming apparatus and toner
RICOH KK5 citations62