Inventor
IINO AYAKO
JP4 patents
Patents
4 patentsUS6947682B2Sep 20, 2005
Image forming apparatus for reducing toner scatter
RICOH KK26 citations91
US7155152B2Dec 26, 2006
Method of image transfer, method of and apparatus for image forming
RICOH KK16 citations83
US6879787B2Apr 12, 2005
Image forming apparatus with self-diagnosis mode
RICOH KK8 citations69
US7308226B2Dec 11, 2007
Image forming method and apparatus with reduced reverse toner transfer
RICOH KK2 citations60